askforalfred / alfred

ALFRED - A Benchmark for Interpreting Grounded Instructions for Everyday Tasks
MIT License
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Questions about the raw images in the dataset #137

Closed wzcai99 closed 1 year ago

wzcai99 commented 1 year ago

After I restore the scene to a specific configuration according to the JSON file, I check the rendered image from the ai2thor and the raw images in the dataset directory. The color and light conditions seem to be different. As I use the raw images to train a policy model, the gap between the dataset and simulators will influence the performance. Therefore, should I design the policy model to deal with this gap or I am missing some details for scene initialization? Here is an example: 000000000 env_test And here is the difference of the two images in a single-channel image. image_sub

wzcai99 commented 1 year ago

It seems that it is caused by JPEG compression.