Digital watermarking using improved human visual system model

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4314, Issue , 2001, Pages 468-474

  Hannigan, B T ^a   Reed, A ^a   Bradley, B ^a  

^a DIGIMARC CORPORATION   (United States)

Author keywords

Connected edges; Digimarc; Digital watermarking; Edge detection; Human visual system

Indexed keywords

CONFORMAL MAPPING; EDGE DETECTION; FREQUENCY DOMAIN ANALYSIS; IMAGE QUALITY; VISUALIZATION;

DIRECTIONAL EDGES; HIGH FREQUENCY TEXTURED AREAS; HUMAN VISUAL SYSTEM;

DIGITAL WATERMARKING;

EID: 0034769668     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.435430     Document Type: Conference Paper

References (7)

1. Image-adaptive watermarking using visual models
2. Watermarking algorithm based on a human visual model
3. Lecture 6, classical feature detection
4. A computational approach to edge detection
5. Contrast sensitivity of the human eye and its effects on image quality