Detection

How to implement Viola-Jones algorithm in Matlab?

How to implement Viola-Jones algorithm in Matlab?
  1. Which algorithm is used for face recognition in Matlab?
  2. What is merge threshold in Matlab?
  3. What is face detection algorithm?

Which algorithm is used for face recognition in Matlab?

Detect a Face

The cascade object detector uses the Viola-Jones detection algorithm and a trained classification model for detection. By default, the detector is configured to detect faces, but it can be used to detect other types of objects. % Create a cascade detector object.

What is merge threshold in Matlab?

MergeThreshold — Detection threshold

The threshold defines the criteria needed to declare a final detection in an area where there are multiple detections around an object. Groups of colocated detections that meet the threshold are merged to produce one bounding box around the target object.

What is face detection algorithm?

Face-detection algorithms focus on the detection of frontal human faces. It is analogous to image detection in which the image of a person is matched bit by bit. Image matches with the image stores in database. Any facial feature changes in the database will invalidate the matching process.

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