A novel watermarking technique for video on android mobile devices based on JPG quantization value and discrete cosine transform approach.
Ankitha A. NayakVenugopala P. S.Sarojadevi H.B. AshwiniNiranjan N. ChiplunkarPublished in: Multim. Tools Appl. (2024)
Keyphrases
- mobile devices
- discrete cosine transform
- watermarking technique
- jpeg images
- dct coefficients
- image compression
- compressed domain
- transform domain
- digital images
- dct domain
- video analysis
- data hiding
- watermarking algorithm
- filter bank
- digital watermarking
- multimedia
- copyright protection
- watermark detection
- video content
- video data
- image watermarking
- video sequences
- spatial domain
- video frames
- video streams
- lossy compression
- digital content
- watermarking scheme
- multimedia data
- frequency domain
- watermarked image
- spread spectrum