Non-redundant frame identification and keyframe selection in DWT-PCA domain for authentication of video.
S. Ponni alias SathyaSrinivasan RamakrishnanPublished in: IET Image Process. (2020)
Keyphrases
- key frames
- video frames
- video content
- video database
- video clips
- principal component analysis
- video sequences
- video retrieval
- video data
- video shots
- video streams
- temporal coherence
- digital watermarking
- video objects
- single frame
- wavelet transform
- independent component analysis
- video analysis
- multiresolution
- multimedia
- successive frames
- subband
- principal components
- content based retrieval
- discrete wavelet transform
- feature extraction
- image authentication
- video signals
- jpeg compression
- neighboring frames
- video search
- image frames
- inter frame
- temporal information
- covariance matrix
- space time
- dimensionality reduction
- face recognition