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diff --git a/data/nerf/lego/results/nerf/pred_124.json b/data/nerf/lego/results/nerf/pred_124.json
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diff --git a/data/nerf/lego/results/nerf/pred_134.json b/data/nerf/lego/results/nerf/pred_134.json
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diff --git a/data/nerf/lego/results/nerf/pred_135.json b/data/nerf/lego/results/nerf/pred_135.json
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diff --git a/data/nerf/lego/results/nerf/pred_136.json b/data/nerf/lego/results/nerf/pred_136.json
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diff --git a/data/nerf/lego/results/nerf/pred_14.json b/data/nerf/lego/results/nerf/pred_14.json
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diff --git a/data/nerf/lego/results/nerf/pred_140.json b/data/nerf/lego/results/nerf/pred_140.json
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diff --git a/data/nerf/lego/results/nerf/pred_141.json b/data/nerf/lego/results/nerf/pred_141.json
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diff --git a/data/nerf/lego/results/nerf/pred_142.json b/data/nerf/lego/results/nerf/pred_142.json
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diff --git a/data/nerf/lego/results/nerf/pred_143.json b/data/nerf/lego/results/nerf/pred_143.json
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diff --git a/data/nerf/lego/results/nerf/pred_144.json b/data/nerf/lego/results/nerf/pred_144.json
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diff --git a/data/nerf/lego/results/nerf/pred_145.json b/data/nerf/lego/results/nerf/pred_145.json
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diff --git a/data/nerf/lego/results/nerf/pred_146.json b/data/nerf/lego/results/nerf/pred_146.json
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diff --git a/data/nerf/lego/results/nerf/pred_147.json b/data/nerf/lego/results/nerf/pred_147.json
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diff --git a/data/nerf/lego/results/nerf/pred_148.json b/data/nerf/lego/results/nerf/pred_148.json
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diff --git a/data/nerf/lego/results/nerf/pred_149.json b/data/nerf/lego/results/nerf/pred_149.json
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diff --git a/data/nerf/lego/results/nerf/pred_15.json b/data/nerf/lego/results/nerf/pred_15.json
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diff --git a/data/nerf/lego/results/nerf/pred_152.json b/data/nerf/lego/results/nerf/pred_152.json
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diff --git a/data/nerf/lego/results/nerf/pred_153.json b/data/nerf/lego/results/nerf/pred_153.json
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diff --git a/data/nerf/lego/results/nerf/pred_154.json b/data/nerf/lego/results/nerf/pred_154.json
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diff --git a/data/nerf/lego/results/nerf/pred_155.json b/data/nerf/lego/results/nerf/pred_155.json
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diff --git a/data/nerf/lego/results/nerf/pred_156.json b/data/nerf/lego/results/nerf/pred_156.json
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diff --git a/data/nerf/lego/results/nerf/pred_157.json b/data/nerf/lego/results/nerf/pred_157.json
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diff --git a/data/nerf/lego/results/nerf/pred_158.json b/data/nerf/lego/results/nerf/pred_158.json
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diff --git a/data/nerf/lego/results/nerf/pred_159.json b/data/nerf/lego/results/nerf/pred_159.json
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diff --git a/data/nerf/lego/results/nerf/pred_16.json b/data/nerf/lego/results/nerf/pred_16.json
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diff --git a/data/nerf/lego/results/nerf/pred_160.json b/data/nerf/lego/results/nerf/pred_160.json
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diff --git a/data/nerf/lego/results/nerf/pred_161.json b/data/nerf/lego/results/nerf/pred_161.json
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diff --git a/data/nerf/lego/results/nerf/pred_162.json b/data/nerf/lego/results/nerf/pred_162.json
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index 56f3265..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_163.json b/data/nerf/lego/results/nerf/pred_163.json
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index f3faef0..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_164.json b/data/nerf/lego/results/nerf/pred_164.json
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index e5e20e9..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_165.json b/data/nerf/lego/results/nerf/pred_165.json
deleted file mode 100644
index deffe81..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_166.json b/data/nerf/lego/results/nerf/pred_166.json
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index 8cd5da7..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_167.json b/data/nerf/lego/results/nerf/pred_167.json
deleted file mode 100644
index 96edbdb..0000000
--- a/data/nerf/lego/results/nerf/pred_167.json
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diff --git a/data/nerf/lego/results/nerf/pred_168.json b/data/nerf/lego/results/nerf/pred_168.json
deleted file mode 100644
index be54be5..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_169.json b/data/nerf/lego/results/nerf/pred_169.json
deleted file mode 100644
index 7d1d153..0000000
--- a/data/nerf/lego/results/nerf/pred_169.json
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diff --git a/data/nerf/lego/results/nerf/pred_17.json b/data/nerf/lego/results/nerf/pred_17.json
deleted file mode 100644
index 61626bf..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_170.json b/data/nerf/lego/results/nerf/pred_170.json
deleted file mode 100644
index 6d410d4..0000000
--- a/data/nerf/lego/results/nerf/pred_170.json
+++ /dev/null
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diff --git a/data/nerf/lego/results/nerf/pred_171.json b/data/nerf/lego/results/nerf/pred_171.json
deleted file mode 100644
index 96c97b4..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_172.json b/data/nerf/lego/results/nerf/pred_172.json
deleted file mode 100644
index 5af8456..0000000
--- a/data/nerf/lego/results/nerf/pred_172.json
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diff --git a/data/nerf/lego/results/nerf/pred_173.json b/data/nerf/lego/results/nerf/pred_173.json
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index f457bf9..0000000
--- a/data/nerf/lego/results/nerf/pred_173.json
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diff --git a/data/nerf/lego/results/nerf/pred_174.json b/data/nerf/lego/results/nerf/pred_174.json
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diff --git a/data/nerf/lego/results/nerf/pred_175.json b/data/nerf/lego/results/nerf/pred_175.json
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diff --git a/data/nerf/lego/results/nerf/pred_185.json b/data/nerf/lego/results/nerf/pred_185.json
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diff --git a/data/nerf/lego/results/nerf/pred_186.json b/data/nerf/lego/results/nerf/pred_186.json
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diff --git a/data/nerf/lego/results/nerf/pred_187.json b/data/nerf/lego/results/nerf/pred_187.json
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diff --git a/data/nerf/lego/results/nerf/pred_188.json b/data/nerf/lego/results/nerf/pred_188.json
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diff --git a/data/nerf/lego/results/nerf/pred_189.json b/data/nerf/lego/results/nerf/pred_189.json
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diff --git a/data/nerf/lego/results/nerf/pred_19.json b/data/nerf/lego/results/nerf/pred_19.json
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diff --git a/data/nerf/lego/results/nerf/pred_190.json b/data/nerf/lego/results/nerf/pred_190.json
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diff --git a/data/nerf/lego/results/nerf/pred_191.json b/data/nerf/lego/results/nerf/pred_191.json
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diff --git a/data/nerf/lego/results/nerf/pred_192.json b/data/nerf/lego/results/nerf/pred_192.json
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diff --git a/data/nerf/lego/results/nerf/pred_193.json b/data/nerf/lego/results/nerf/pred_193.json
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diff --git a/data/nerf/lego/results/nerf/pred_194.json b/data/nerf/lego/results/nerf/pred_194.json
deleted file mode 100644
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diff --git a/data/nerf/lego/results/nerf/pred_195.json b/data/nerf/lego/results/nerf/pred_195.json
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index 5af56b0..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_196.json b/data/nerf/lego/results/nerf/pred_196.json
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diff --git a/data/nerf/lego/results/nerf/pred_197.json b/data/nerf/lego/results/nerf/pred_197.json
deleted file mode 100644
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diff --git a/data/nerf/lego/results/nerf/pred_198.json b/data/nerf/lego/results/nerf/pred_198.json
deleted file mode 100644
index 2f92065..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_199.json b/data/nerf/lego/results/nerf/pred_199.json
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index cc993c1..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_2.json b/data/nerf/lego/results/nerf/pred_2.json
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diff --git a/data/nerf/lego/results/nerf/pred_20.json b/data/nerf/lego/results/nerf/pred_20.json
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diff --git a/data/nerf/lego/results/nerf/pred_21.json b/data/nerf/lego/results/nerf/pred_21.json
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diff --git a/data/nerf/lego/results/nerf/pred_22.json b/data/nerf/lego/results/nerf/pred_22.json
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diff --git a/data/nerf/lego/results/nerf/pred_23.json b/data/nerf/lego/results/nerf/pred_23.json
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diff --git a/data/nerf/lego/results/nerf/pred_24.json b/data/nerf/lego/results/nerf/pred_24.json
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diff --git a/data/nerf/lego/results/nerf/pred_25.json b/data/nerf/lego/results/nerf/pred_25.json
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diff --git a/data/nerf/lego/results/nerf/pred_26.json b/data/nerf/lego/results/nerf/pred_26.json
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diff --git a/data/nerf/lego/results/nerf/pred_27.json b/data/nerf/lego/results/nerf/pred_27.json
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diff --git a/data/nerf/lego/results/nerf/pred_28.json b/data/nerf/lego/results/nerf/pred_28.json
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diff --git a/data/nerf/lego/results/nerf/pred_29.json b/data/nerf/lego/results/nerf/pred_29.json
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index 0d7897e..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_3.json b/data/nerf/lego/results/nerf/pred_3.json
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index 0f0cc03..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_30.json b/data/nerf/lego/results/nerf/pred_30.json
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index 68012b5..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_31.json b/data/nerf/lego/results/nerf/pred_31.json
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index b388807..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_32.json b/data/nerf/lego/results/nerf/pred_32.json
deleted file mode 100644
index 6ff41ba..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_33.json b/data/nerf/lego/results/nerf/pred_33.json
deleted file mode 100644
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diff --git a/data/nerf/lego/results/nerf/pred_34.json b/data/nerf/lego/results/nerf/pred_34.json
deleted file mode 100644
index 1d184dd..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_35.json b/data/nerf/lego/results/nerf/pred_35.json
deleted file mode 100644
index 9284bff..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_36.json b/data/nerf/lego/results/nerf/pred_36.json
deleted file mode 100644
index fddd8cd..0000000
--- a/data/nerf/lego/results/nerf/pred_36.json
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diff --git a/data/nerf/lego/results/nerf/pred_37.json b/data/nerf/lego/results/nerf/pred_37.json
deleted file mode 100644
index 25b2994..0000000
--- a/data/nerf/lego/results/nerf/pred_37.json
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diff --git a/data/nerf/lego/results/nerf/pred_38.json b/data/nerf/lego/results/nerf/pred_38.json
deleted file mode 100644
index ace57ea..0000000
--- a/data/nerf/lego/results/nerf/pred_38.json
+++ /dev/null
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diff --git a/data/nerf/lego/results/nerf/pred_39.json b/data/nerf/lego/results/nerf/pred_39.json
deleted file mode 100644
index 0887953..0000000
--- a/data/nerf/lego/results/nerf/pred_39.json
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diff --git a/data/nerf/lego/results/nerf/pred_4.json b/data/nerf/lego/results/nerf/pred_4.json
deleted file mode 100644
index fb1202a..0000000
--- a/data/nerf/lego/results/nerf/pred_4.json
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diff --git a/data/nerf/lego/results/nerf/pred_40.json b/data/nerf/lego/results/nerf/pred_40.json
deleted file mode 100644
index a36f29d..0000000
--- a/data/nerf/lego/results/nerf/pred_40.json
+++ /dev/null
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diff --git a/data/nerf/lego/results/nerf/pred_41.json b/data/nerf/lego/results/nerf/pred_41.json
deleted file mode 100644
index dc01240..0000000
--- a/data/nerf/lego/results/nerf/pred_41.json
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diff --git a/data/nerf/lego/results/nerf/pred_42.json b/data/nerf/lego/results/nerf/pred_42.json
deleted file mode 100644
index 8db510d..0000000
--- a/data/nerf/lego/results/nerf/pred_42.json
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diff --git a/data/nerf/lego/results/nerf/pred_43.json b/data/nerf/lego/results/nerf/pred_43.json
deleted file mode 100644
index 840cca3..0000000
--- a/data/nerf/lego/results/nerf/pred_43.json
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diff --git a/data/nerf/lego/results/nerf/pred_44.json b/data/nerf/lego/results/nerf/pred_44.json
deleted file mode 100644
index 3f14082..0000000
--- a/data/nerf/lego/results/nerf/pred_44.json
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diff --git a/data/nerf/lego/results/nerf/pred_45.json b/data/nerf/lego/results/nerf/pred_45.json
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index e92a0c8..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_46.json b/data/nerf/lego/results/nerf/pred_46.json
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diff --git a/data/nerf/lego/results/nerf/pred_5.json b/data/nerf/lego/results/nerf/pred_5.json
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diff --git a/data/nerf/lego/results/nerf/pred_50.json b/data/nerf/lego/results/nerf/pred_50.json
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diff --git a/data/nerf/lego/results/nerf/pred_51.json b/data/nerf/lego/results/nerf/pred_51.json
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diff --git a/data/nerf/lego/results/nerf/pred_54.json b/data/nerf/lego/results/nerf/pred_54.json
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diff --git a/data/nerf/lego/results/nerf/pred_55.json b/data/nerf/lego/results/nerf/pred_55.json
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diff --git a/data/nerf/lego/results/nerf/pred_56.json b/data/nerf/lego/results/nerf/pred_56.json
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diff --git a/data/nerf/lego/results/nerf/pred_57.json b/data/nerf/lego/results/nerf/pred_57.json
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diff --git a/data/nerf/lego/results/nerf/pred_58.json b/data/nerf/lego/results/nerf/pred_58.json
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diff --git a/data/nerf/lego/results/nerf/pred_59.json b/data/nerf/lego/results/nerf/pred_59.json
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diff --git a/data/nerf/lego/results/nerf/pred_6.json b/data/nerf/lego/results/nerf/pred_6.json
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diff --git a/data/nerf/lego/results/nerf/pred_60.json b/data/nerf/lego/results/nerf/pred_60.json
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diff --git a/data/nerf/lego/results/nerf/pred_61.json b/data/nerf/lego/results/nerf/pred_61.json
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diff --git a/data/nerf/lego/results/nerf/pred_62.json b/data/nerf/lego/results/nerf/pred_62.json
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diff --git a/data/nerf/lego/results/nerf/pred_63.json b/data/nerf/lego/results/nerf/pred_63.json
deleted file mode 100644
index a969ac2..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_64.json b/data/nerf/lego/results/nerf/pred_64.json
deleted file mode 100644
index 587dbd3..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_65.json b/data/nerf/lego/results/nerf/pred_65.json
deleted file mode 100644
index 6486103..0000000
--- a/data/nerf/lego/results/nerf/pred_65.json
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diff --git a/data/nerf/lego/results/nerf/pred_66.json b/data/nerf/lego/results/nerf/pred_66.json
deleted file mode 100644
index 216f664..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_67.json b/data/nerf/lego/results/nerf/pred_67.json
deleted file mode 100644
index 4626f69..0000000
--- a/data/nerf/lego/results/nerf/pred_67.json
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diff --git a/data/nerf/lego/results/nerf/pred_68.json b/data/nerf/lego/results/nerf/pred_68.json
deleted file mode 100644
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diff --git a/data/nerf/lego/results/nerf/pred_69.json b/data/nerf/lego/results/nerf/pred_69.json
deleted file mode 100644
index 08d7b99..0000000
--- a/data/nerf/lego/results/nerf/pred_69.json
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diff --git a/data/nerf/lego/results/nerf/pred_7.json b/data/nerf/lego/results/nerf/pred_7.json
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index 4e1e67a..0000000
--- a/data/nerf/lego/results/nerf/pred_7.json
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diff --git a/data/nerf/lego/results/nerf/pred_70.json b/data/nerf/lego/results/nerf/pred_70.json
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diff --git a/data/nerf/lego/results/nerf/pred_71.json b/data/nerf/lego/results/nerf/pred_71.json
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diff --git a/data/nerf/lego/results/nerf/pred_73.json b/data/nerf/lego/results/nerf/pred_73.json
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diff --git a/data/nerf/lego/results/nerf/pred_75.json b/data/nerf/lego/results/nerf/pred_75.json
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diff --git a/data/nerf/lego/results/nerf/pred_76.json b/data/nerf/lego/results/nerf/pred_76.json
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diff --git a/data/nerf/lego/results/nerf/pred_77.json b/data/nerf/lego/results/nerf/pred_77.json
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diff --git a/data/nerf/lego/results/nerf/pred_78.json b/data/nerf/lego/results/nerf/pred_78.json
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diff --git a/data/nerf/lego/results/nerf/pred_79.json b/data/nerf/lego/results/nerf/pred_79.json
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diff --git a/data/nerf/lego/results/nerf/pred_8.json b/data/nerf/lego/results/nerf/pred_8.json
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diff --git a/data/nerf/lego/results/nerf/pred_80.json b/data/nerf/lego/results/nerf/pred_80.json
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diff --git a/data/nerf/lego/results/nerf/pred_81.json b/data/nerf/lego/results/nerf/pred_81.json
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diff --git a/data/nerf/lego/results/nerf/pred_82.json b/data/nerf/lego/results/nerf/pred_82.json
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diff --git a/data/nerf/lego/results/nerf/pred_83.json b/data/nerf/lego/results/nerf/pred_83.json
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index 56a99b9..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_84.json b/data/nerf/lego/results/nerf/pred_84.json
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diff --git a/data/nerf/lego/results/nerf/pred_85.json b/data/nerf/lego/results/nerf/pred_85.json
deleted file mode 100644
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diff --git a/data/nerf/lego/results/nerf/pred_86.json b/data/nerf/lego/results/nerf/pred_86.json
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diff --git a/data/nerf/lego/results/nerf/pred_87.json b/data/nerf/lego/results/nerf/pred_87.json
deleted file mode 100644
index 33e8939..0000000
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diff --git a/data/nerf/lego/results/nerf/pred_88.json b/data/nerf/lego/results/nerf/pred_88.json
deleted file mode 100644
index 3ff6701..0000000
--- a/data/nerf/lego/results/nerf/pred_88.json
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diff --git a/data/nerf/lego/results/nerf/pred_89.json b/data/nerf/lego/results/nerf/pred_89.json
deleted file mode 100644
index bdbefc0..0000000
--- a/data/nerf/lego/results/nerf/pred_89.json
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diff --git a/data/nerf/lego/results/nerf/pred_9.json b/data/nerf/lego/results/nerf/pred_9.json
deleted file mode 100644
index c44e47c..0000000
--- a/data/nerf/lego/results/nerf/pred_9.json
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diff --git a/data/nerf/lego/results/nerf/pred_90.json b/data/nerf/lego/results/nerf/pred_90.json
deleted file mode 100644
index 790523d..0000000
--- a/data/nerf/lego/results/nerf/pred_90.json
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diff --git a/data/nerf/lego/results/nerf/pred_91.json b/data/nerf/lego/results/nerf/pred_91.json
deleted file mode 100644
index 7a32597..0000000
--- a/data/nerf/lego/results/nerf/pred_91.json
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diff --git a/data/nerf/lego/results/nerf/pred_92.json b/data/nerf/lego/results/nerf/pred_92.json
deleted file mode 100644
index 260504c..0000000
--- a/data/nerf/lego/results/nerf/pred_92.json
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diff --git a/data/nerf/lego/results/nerf/pred_93.json b/data/nerf/lego/results/nerf/pred_93.json
deleted file mode 100644
index 470f72c..0000000
--- a/data/nerf/lego/results/nerf/pred_93.json
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diff --git a/data/nerf/lego/results/nerf/pred_94.json b/data/nerf/lego/results/nerf/pred_94.json
deleted file mode 100644
index 74bf229..0000000
--- a/data/nerf/lego/results/nerf/pred_94.json
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diff --git a/data/nerf/lego/results/nerf/pred_95.json b/data/nerf/lego/results/nerf/pred_95.json
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index f0c621c..0000000
--- a/data/nerf/lego/results/nerf/pred_95.json
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diff --git a/data/nerf/lego/results/nerf/pred_96.json b/data/nerf/lego/results/nerf/pred_96.json
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index 0dbd853..0000000
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diff --git a/nerf/test_nerf.py b/nerf/test_nerf.py
index f9131ec..c0c3213 100644
--- a/nerf/test_nerf.py
+++ b/nerf/test_nerf.py
@@ -7,8 +7,10 @@ import numpy as np
 import argparse
 import matplotlib.pyplot as plt  # 新增可视化依赖
 
+
 class PositionalEncoding(nn.Module):
     """位置编码层，将输入坐标扩展到更高维度"""
+
     def __init__(self, input_dim=3, max_freq_log2=9, N_freqs=10):
         super(PositionalEncoding, self).__init__()
         self.N_freqs = N_freqs
@@ -28,6 +30,7 @@ class PositionalEncoding(nn.Module):
                 out.append(func(freq * x))
         return torch.cat(out, dim=-1)
 
+
 class NeRF(nn.Module):
     def __init__(self, input_ch=60, output_ch=4):
         super(NeRF, self).__init__()
@@ -39,38 +42,47 @@ class NeRF(nn.Module):
             nn.ReLU(),
             nn.Linear(256, output_ch)
         )
-        
+
     def forward(self, x):
         # 确保输入类型一致
         if x.dtype != torch.float32:
             x = x.float()
-        
+
         # 应用位置编码
         x = self.encoding(x)
         return self.net(x)
 
+
 class NeRFDataset(Dataset):
     def __init__(self, data_dir, split='test'):
-        self.data_dir = data_dir
+        # 解析相对路径
+        if args.data_path.startswith('../'):
+            # 如果使用相对路径，基于当前脚本位置解析
+            script_dir = os.path.dirname(os.path.abspath(__file__))
+            self.data_dir = os.path.normpath(os.path.join(script_dir, args.data_path))
+        else:
+            # 使用绝对路径或基于项目根目录的路径
+            self.data_dir = os.path.abspath(args.data_path)
+
         self.split = split
-        
+
         # 使用根目录下的transforms_test.json和images目录
-        self.transforms_path = os.path.join(data_dir, 'transforms_test.json')
-        self.images_dir = os.path.join(data_dir, 'images')
-        
+        self.transforms_path = os.path.join(self.data_dir, 'transforms_test.json')
+        self.images_dir = os.path.join(self.data_dir, 'images')
+
         # 检查必要文件是否存在
         if not os.path.exists(self.transforms_path):
             raise FileNotFoundError(
                 f"找不到必要文件: {self.transforms_path}\n"
                 "请确保：\n"
                 f"1. 测试数据已正确下载\n"
-                f"2. 数据路径配置正确（当前路径：{data_dir}）\n"
+                f"2. 数据路径配置正确（当前路径：{self.data_dir}）\n"
                 "3. 包含images目录和transforms_test.json文件"
             )
-            
+
         with open(self.transforms_path, 'r') as f:
             self.transforms = json.load(f)
-            
+
         # 验证文件格式
         if 'frames' not in self.transforms:
             raise ValueError(
@@ -80,83 +92,79 @@ class NeRFDataset(Dataset):
                 "2. 使用正确的数据集版本\n"
                 "3. transforms_test.json包含frames数组和intrinsic参数"
             )
-            
-        self.image_paths = [os.path.join(self.images_dir, frame['file_path']) 
-                          for frame in self.transforms['frames']]
+
+        self.image_paths = [os.path.join(self.images_dir, frame['file_path'])
+                            for frame in self.transforms['frames']]
         self.poses = np.array([frame['transform_matrix'] for frame in self.transforms['frames']])
-        
+
     def __len__(self):
         return len(self.image_paths)
-    
+
     def __getitem__(self, idx):
         # 加载位姿
         pose = self.poses[idx]
-        
+
         # 生成随机输入坐标
         num_samples = 64
         x = torch.rand(num_samples, 3)  # (x, y, z)
-        
+
         return {'coords': x, 'pose': torch.tensor(pose, dtype=torch.float32)}
 
+
 if __name__ == '__main__':
     # 添加参数解析
     parser = argparse.ArgumentParser(description='NeRF测试脚本')
-    parser.add_argument('--data_path', type=str, default='../data/nerf/lego', 
-                      help='数据集路径 (default: ../data/nerf/lego)')
-    parser.add_argument('--batch_size', type=int, default=1, 
-                      help='批量大小 (default: 1)')
+    parser.add_argument('--data_path', type=str, default='../data/nerf/lego',
+                        help='数据集路径 (default: ../data/nerf/lego)')
+    parser.add_argument('--batch_size', type=int, default=1,
+                        help='批量大小 (default: 1)')
     args = parser.parse_args()
-    
+
     # 数据集路径配置
     dataset = NeRFDataset(args.data_path)
     dataloader = DataLoader(dataset, batch_size=args.batch_size, shuffle=False)
-    
+
     # 加载模型
     model = NeRF()
     checkpoint_path = os.path.join(args.data_path, 'checkpoint', 'nerf_model.pth')
-    
+
     if os.path.exists(checkpoint_path):
         model.load_state_dict(torch.load(checkpoint_path))
     else:
         print("警告：未找到预训练模型，使用随机初始化进行测试")
-    
+
     model.eval()
-    
+
     # 测试循环
     with torch.no_grad():
         for i, data in enumerate(dataloader):
             coords = data['coords']
             poses = data['pose']
-            
+
             # 前向传播
             outputs = model(coords)
-            
-            # 保存预测结果到results/nerf目录
-            os.makedirs(os.path.join(args.data_path, 'results', 'nerf'), exist_ok=True)
-            pred_path = os.path.join(args.data_path, 'results', 'nerf', f'pred_{i}.json')
-            
-            pred_result = {
-                "rgb": outputs[:, :3].tolist(),
-                "density": outputs[:, 3].tolist()
-            }
-            
-            with open(pred_path, 'w') as f:
-                json.dump(pred_result, f)
-            
+
             # 可视化存储到results/nerf目录
             os.makedirs(os.path.join(args.data_path, 'results', 'nerf', 'visualizations'), exist_ok=True)
             vis_path = os.path.join(args.data_path, 'results', 'nerf', 'visualizations', f'vis_{i}.png')
-                        
+
+            # 应用sigmoid将输出限制在[0,1]范围
+            rgb_output = torch.sigmoid(outputs[:, :3])
+            
+            # 添加Gamma校正（通常为2.2）
+            gamma = 2.2
+            rgb_output = torch.pow(rgb_output, 1/gamma)
+
             plt.figure(figsize=(8, 4))
             plt.subplot(121)
             plt.imshow(coords[0].reshape(8, 8, 3).cpu().numpy())
             plt.title('Input Coordinates')
-                        
+
             plt.subplot(122)
-            plt.imshow(outputs[:, :3].reshape(-1, 4, 3).cpu().numpy())
+            plt.imshow(rgb_output.reshape(-1, 4, 3).cpu().numpy())
             plt.title('Predicted RGB')
-                        
+
             plt.savefig(vis_path)
             plt.close()
-                        
-            print(f'Test Sample {i+1}/{len(dataset)} completed and visualization saved to {vis_path}')
\ No newline at end of file
+
+            print(f'Test Sample {i + 1}/{len(dataset)} completed and visualization saved to {vis_path}')
\ No newline at end of file
diff --git a/nerf/train_nerf.py b/nerf/train_nerf.py
index 99fac55..4ed8cc2 100644
--- a/nerf/train_nerf.py
+++ b/nerf/train_nerf.py
@@ -6,11 +6,12 @@ import json
 import numpy as np
 import argparse
 
+
 class NeRFDataset(Dataset):
     def __init__(self, data_dir, split='train'):
         self.data_dir = data_dir
         self.split = split
-        
+
         # 检查必要文件是否存在
         transforms_path = os.path.join(data_dir, 'transforms_train.json')
         if not os.path.exists(transforms_path):
@@ -21,10 +22,10 @@ class NeRFDataset(Dataset):
                 "2. 数据路径配置正确（当前路径：{data_dir}）\n"
                 "3. 包含images目录和poses_bounds.npy文件"
             )
-            
+
         with open(transforms_path, 'r') as f:
             self.transforms = json.load(f)
-            
+
         # 验证文件格式
         if 'frames' not in self.transforms:
             raise ValueError(
@@ -34,31 +35,33 @@ class NeRFDataset(Dataset):
                 "2. 使用正确的数据集版本\n"
                 "3. transforms.json包含frames数组和intrinsic参数"
             )
-            
-        self.image_paths = [os.path.join(data_dir, 'images', frame['file_path']) 
-                          for frame in self.transforms['frames']]
+
+        self.image_paths = [os.path.join(data_dir, 'images', frame['file_path'])
+                            for frame in self.transforms['frames']]
         self.poses = np.array([frame['transform_matrix'] for frame in self.transforms['frames']])
-        
+
     def __len__(self):
         return len(self.image_paths)
-    
+
     def __getitem__(self, idx):
         # 加载图像和位姿
         image_path = self.image_paths[idx]
         pose = self.poses[idx]
-        
+
         # 简单的数据预处理
         # 生成随机坐标替代真实图像输入（NeRF典型做法）
         height, width = 400, 400  # 降低分辨率以减少计算量
         x = torch.rand(height * width, 3)  # (x, y, z) 坐标
-        
+
         # 生成随机颜色作为目标值
         y = torch.rand(height * width, 4)  # (r, g, b, a) 目标值
-        
+
         return {'coords': x, 'targets': y}
 
+
 class PositionalEncoding(nn.Module):
     """位置编码层，将输入坐标扩展到更高维度"""
+
     def __init__(self, input_dim=3, max_freq_log2=9, N_freqs=10):
         super(PositionalEncoding, self).__init__()
         self.N_freqs = N_freqs
@@ -78,6 +81,7 @@ class PositionalEncoding(nn.Module):
                 out.append(func(freq * x))
         return torch.cat(out, dim=-1)
 
+
 class NeRF(nn.Module):
     def __init__(self, input_ch=60, output_ch=4):
         super(NeRF, self).__init__()
@@ -89,27 +93,28 @@ class NeRF(nn.Module):
             nn.ReLU(),
             nn.Linear(256, output_ch)
         )
-        
+
     def forward(self, x):
         # 确保输入类型一致
         if x.dtype != torch.float32:
             x = x.float()
-        
+
         # 应用位置编码
         x = self.encoding(x)
         return self.net(x)
 
+
 if __name__ == '__main__':
     # 添加参数解析
     parser = argparse.ArgumentParser(description='NeRF训练脚本')
-    parser.add_argument('--data_path', type=str, default='../data/nerf/lego', 
-                      help='数据集路径 (default: ../data/nerf/lego)')
-    parser.add_argument('--batch_size', type=int, default=1, 
-                      help='批量大小 (default: 1)')
-    parser.add_argument('--num_epochs', type=int, default=10, 
-                      help='训练轮数 (default: 10)')
+    parser.add_argument('--data_path', type=str, default='../data/nerf/lego',
+                        help='数据集路径 (default: ../data/nerf/lego)')
+    parser.add_argument('--batch_size', type=int, default=1,
+                        help='批量大小 (default: 1)')
+    parser.add_argument('--num_epochs', type=int, default=10,
+                        help='训练轮数 (default: 10)')
     args = parser.parse_args()
-    
+
     # 数据集路径配置
     try:
         dataset = NeRFDataset(args.data_path)
@@ -121,28 +126,28 @@ if __name__ == '__main__':
         print("2. 确保数据集已正确下载并解压")
         print("3. 检查transforms.json文件格式")
         exit(1)
-    
+
     # 初始化模型
     model = NeRF()
     optimizer = torch.optim.Adam(model.parameters(), lr=5e-4)
-    
+
     # 训练循环
     for epoch in range(args.num_epochs):
         for i, data in enumerate(dataloader):
             coords = data['coords']
             targets = data['targets']
-            
+
             # 前向传播
             outputs = model(coords)
             loss = torch.mean((outputs - targets) ** 2)
-            
+
             # 反向传播
             optimizer.zero_grad()
             loss.backward()
             optimizer.step()
-            
-            print(f'Epoch [{epoch+1}/{args.num_epochs}], Step [{i+1}/{len(dataloader)}], Loss: {loss.item():.4f}')
-    
+
+            print(f'Epoch [{epoch + 1}/{args.num_epochs}], Step [{i + 1}/{len(dataloader)}], Loss: {loss.item():.4f}')
+
     # 保存模型
     os.makedirs(os.path.join(args.data_path, 'checkpoint'), exist_ok=True)
     torch.save(model.state_dict(), os.path.join(args.data_path, 'checkpoint', 'nerf_model.pth'))
\ No newline at end of file