Initial import: World-UAV prepro

Add dataloaders (v1/v2), analysis scripts, and documentation for working with UAV-GeoLoc (World-UAV).

Co-authored-by: Cursor <cursoragent@cursor.com>

GeoLoc-UAV-main/configs/loftr.yml

@@ -0,0 +1,50 @@
+default: &default
+    class: 'LoFTR'
+    ckpt: '/home/guan/image-matching-toolbox/pretrained/loftr/outdoor_ds.ckpt'
+    match_threshold: 0.2
+    imsize: -1
+    no_match_upscale: False
+    eval_coarse: False
+example:
+    <<: *default
+    match_threshold: 0.5
+    imsize: -1
+hpatch:        
+    <<: *default
+    imsize: 480
+    no_match_upscale: True
+megadepth:        
+    <<: *default
+    imsize: 1024
+inloc:
+    <<: *default
+    match_threshold: 0.5
+    npts: 4096
+    imsize: 1024
+    pairs: 'pairs-query-netvlad40-temporal.txt'
+    rthres: 48
+    skip_matches: 20
+airloc:
+    <<: *default
+    match_threshold: 0.0 # Save all matches
+    pairs: ['pairs-db-covis20.txt', 'pairs-query-netvlad50.txt']
+    npts: 4096
+    imsize: 1024
+    qt_dthres: 4
+    qt_psize: 48
+    qt_unique: True
+    ransac_thres: [20]
+    sc_thres: 0.2 # Filtering during quantization
+    covis_cluster: True
+aachen:
+    <<: *default
+    match_threshold: 0.0 # Save all matches
+    pairs: ['pairs-db-covis20.txt', 'pairs-query-netvlad50.txt']
+    npts: 4096
+    imsize: 1024
+    qt_dthres: 4
+    qt_psize: 48
+    qt_unique: True
+    ransac_thres: [20]
+    sc_thres: 0.2 # Filtering during quantization
+    covis_cluster: True