Synchronized detection of the block-based watermark with invisible grid embedding

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4314, Issue , 2001, Pages 406-417

  Su, P C ^a   Kuo, C C J ^a  

^a University of Southern California ^*  (United States)

Author keywords

Affine transform; Block based watermark; Discrete cosine transform; Geometrical attack; Watermark detection; Watermark embedding

Indexed keywords

ALGORITHMS; BLOCK CODES; COMPUTATIONAL GEOMETRY; CORRELATION METHODS; COSINE TRANSFORMS; ENCODING (SYMBOLS); FEATURE EXTRACTION; IMAGE ANALYSIS; MATRIX ALGEBRA; PATTERN MATCHING; RANDOM PROCESSES; TWO DIMENSIONAL;

BLOCK BASED WATERMARK; DISCRETE COSINE TRANSFORM; EMBEDDED PATTERN; EXTRACTED GRID STRUCTURE; GEOMETRICAL ATTACKS; INVISIBLE GRID EMBEDDING; SYNCHRONIZED DETECTION; TWO DIMENSIONAL PSEUDORANDOM PATTERN; WATERMARK DETECTION;

DIGITAL WATERMARKING;

EID: 0034769667     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.435424     Document Type: Conference Paper

References (19)

1. Luminance-model-based DCT quantization for color image compression
2. Image watermarking using DCT domain constraints
3. Digital watermarking: From concepts to real-time video applications
4. Multimedia watermarking techniques
5. A video watermarking system for broadcast monitoring
6. Copyright protection for multimedia data
7. Watermarking resist to translation, rotation, and scaling
8. Watermarking by DCT coefficient removal: Statistical approach to optimal parameter settings
9. An improved detection model for DCT coefficient quantization
10. Attacks on copyright marking systems
11. Perceptual watermarking of still images
12. Multimedia data embedding and watermarking technologies
13. Transparent robust image watermarking
14. DCT quantization matrices visually optimized for individual images
15. Perceptual watermarking for digital images and video