vasanthrpjan1-boop

Results 3 issues of vasanthrpjan1-boop

Description: Fixes #42679 What does this PR do? Conditional DETR does not have a null class unlike DETR (its classifier outputs num_labels classes, not num_labels + 1). However, the post_process_semantic_segmentation...

This PR builds upon #2696 and significantly enhances the real-time transcription example with production-ready features. ## New Features ### Voice Activity Detection (VAD) - Only transcribes when speech is detected,...