Keyword : orthogonal transform


Remote Monitoring Scheme for Output Video of Standards Convertors
Ryoichi KAWADA Osamu SUGIMOTO Atsushi KOIKE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/01/01
Vol. E89-B  No. 1 ; pp. 254-258
Type of Manuscript:  LETTER
Category: Multimedia Systems for Communications" Multimedia Systems for Communications
Keyword: 
television transmissionquality monitoringstandards conversionspread spectrumorthogonal transform
 Summary | Full Text:PDF(250.7KB)

A High-Resolution CMOS Image Sensor with Hadamard Transform Function
Kousuke KATAYAMA Atsushi IWATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/02/01
Vol. E86-A  No. 2 ; pp. 396-403
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
orthogonal transformHadamard transformfunctional image sensor
 Summary | Full Text:PDF(1.4MB)

Improved Digital Watermark Robustness against Translation and/or Cropping of an Image Area
Takao NAKAMURA Hiroshi OGAWA Atsuki TOMIOKA Youichi TAKASHIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/01/25
Vol. E83-A  No. 1 ; pp. 68-76
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
digital watermarkimage processingorthogonal transformspread spectrumcopyright protection
 Summary | Full Text:PDF(2.8MB)

Scale Factor of Resolution Conversion Based on Orthogonal Transforms
Shogo MURAMATSU Hitoshi KIYA Masahiko SAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/07/25
Vol. E76-A  No. 7 ; pp. 1150-1153
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Spring Conference)
Category: 
Keyword: 
digital image processingfilter banksresolution conversionorthogonal transform
 Summary | Full Text:PDF(356.8KB)