Audio annotation tool

1. Basic Setting

2. Audio annotation task

Manual Annotation:

  1. Drag to select an annotation area on the waveform at the top, and an annotation area option will pop up below.
  2. Click play to listen to the selected audio segment; transcribe the corresponding text into the input field on the left based on the audio.
  3. Click complete to finish annotating the audio segment; click cancel to deselect the segment.

ASR Annotation:

  1. Drag to select an annotation area on the waveform at the top, and an annotation area option will pop up below.
  2. Click play to listen to the selected audio segment; if the selected block's length is correct, click complete, and the block will appear in the annotation operations bar at the bottom.
  3. Click ASR on the right side of the corresponding block to automatically transcribe the audio segment into text, completing the annotation.