SikongJueluo/Mini-Nav
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b9b5684718d4d914879f1a397ad78973b58010ab
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3 Commits

Author SHA1 Message Date
SikongJueluo
583b2156ea feat(scenegraph): add SoftwareCamIndex for visual hash similarity queries 
- Add SoftwareCamIndex class with xnor_popcount_score for CAM-style matching
- Add CamMatch and SceneGraphMatch dataclasses for query results
- Add query_by_visual_hash method to SimpleSceneGraph
- Add comprehensive tests for SoftwareCamIndex and xnor_popcount_score
 2026-05-17 21:57:01 +08:00
SikongJueluo
ddb8cff6a9 feat(scenegraph): add hash codec for bits/tensor/bytes/cam_row conversion 
Introduce hash_codec module providing bidirectional encoding/decoding:
- bits_tensor_to_hash_bytes / hash_bytes_to_bits_array
- bits_tensor_to_cam_row
- hash_bytes_to_cam_row / cam_row_to_hash_bytes
 2026-05-17 19:41:44 +08:00
SikongJueluo
d2481684ac feat(scenegraph): add basic scene graph data structures 2026-03-24 19:49:24 +08:00