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CV: Recognition — all 16 problems
Instance recognition, image classification, object detection, and semantic segmentation.
Face Recognition
Euclidean Distance for Face Embeddings
Easy
Cosine Similarity for Face Verification
Easy
Optimal Verification Threshold
Medium
Cosine Similarity Face Matching
Medium
Face Alignment with Landmarks
Hard
Image Classification
Top-K Accuracy Check
Easy
Softmax Cross-Entropy Loss
Medium
Confusion Matrix Builder
Medium
Top-K Accuracy Computation
Hard
Object Detection
Intersection over Union (IoU)
Medium
Precision-Recall Curve Points
Medium
Non-Maximum Suppression (NMS)
Hard
Semantic Segmentation
Pixel Accuracy
Easy
Mean IoU (mIoU)
Medium
Dice Coefficient (F1 Score)
Medium
Mean Intersection over Union (mIoU)
Hard
