Chenghao (Shenghao) Li

Need some advice for training keypoint detector with camera pose supervision

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Hi! Great work on using ego-motion to train the local feature and the depth jointly. I'm trying to train a network under the supervision of camera poses in MegaDepth. But...

Need some advice on network training losses

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Hi. I'm working on a program to extract keypoints and descriptors with pytorch. I'm really interested in your work and try to reimplement it in python. But I'm struggling with...

Hi！ I'm trying to validate my correspondence estimator with outputs similar to loftr. I've extracted the correspondence according to extract_loftr_matches.py and written the JSON file as: [ { "config_common": {...

Thank you for your remarkable work! The implementation of learnable triangulation is a great inspiration. But I'm confused about the function "patch_for_depth_guided_range" in triangulation.py. The calculation of the fundamental matrices...