Results 221 to 230 of about 8,865 (256)

A pioneering study on discrete cosine transform

Communications in Statistics - Theory and Methods, 2022
Hiroshi Yamada
exaly  

Discrete Cosine Stockwell Transform vs. Discrete Cosine Transform in Despeckling OCT images

2023 International Conference on Electrical, Computer and Energy Technologies (ICECET), 2023
Jawad F. Al-Asad, Hiren K. Mewada, Aymen Flah, Amit V. Patel   +3 more
openaire   +1 more source

A new auto-focus measure based on medium frequency discrete cosine transform filtering and discrete cosine transform

Applied and Computational Harmonic Analysis, 2016
Xiangfen Zhang
exaly  

Image encryption based on the multiple-order discrete fractional cosine transform

Optics Communications, 2010
Jianhua Wu, Nanrun Zhou
exaly  

Discrete cosine transform processor.

1995
KIM LEE-SUP, NAGAMATSU TETSU, SAKURAI TAKAYASU   +2 more
openaire   +7 more sources

Securing color image using discrete cosine transform in gyrator transform domain structured-phase encoding

Optics and Lasers in Engineering, 2012
Muhammad Rafiq Abuturab
exaly  

Mapping of Discrete Cosine Transform (DCT) and Discrete Sine Transform (DST) based on Symmetries

IETE Journal of Research, 2003
V Ravichandran, Natesan Kumaravel
exaly  

Directional textures auto-inspection using discrete cosine transform

International Journal of Production Research, 2011
Ssu-Han Chen, Der-Baau Perng
exaly  

Method and apparatus for discrete cosine transform/inverse discrete cosine transform

2012
JANG EUEE S, CHOI KIHO, LEE SUNYOUNG, KIM SIKYOUNG   +3 more
openaire   +2 more sources

Algorithm 749: fast discrete cosine transform

ACM Transactions on Mathematical Software, 1995
Donald M Monro
exaly