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IEEE Transactions on Image Processing, ISSN 1057-7149, 01/2017, Volume 26, Issue 1, pp. 303 - 314
Journal Article
IEEE Transactions on Circuits and Systems for Video Technology, ISSN 1051-8215, 03/2008, Volume 18, Issue 3, pp. 305 - 313
Journal Article
SIAM Review, ISSN 0036-1445, 3/1999, Volume 41, Issue 1, pp. 135 - 147
Each discrete cosine transform (DCT) uses N real basis vectors whose components are cosines. In the DCT-4, for example, the jth component of vk is cos(j +... 
Cosine function | Education | Sine function | Fourier transformations | Boundary conditions | Eigenvectors | Mathematical vectors | Matrices | Image compression | Orthogonality | Discrete cosine transform | Signal processing | Cosine transform | MATHEMATICS, APPLIED | cosine transform | orthogonality | signal processing
Journal Article
Optics Communications, ISSN 0030-4018, 2011, Volume 284, Issue 1, pp. 123 - 128
A color image encryption algorithm is designed by use of Arnold transform and discrete cosine transform (DCT). The RGB components of the color image are... 
Color image encryption | Arnold transform | Color transform | GYRATOR TRANSFORM | OPTICAL ENCRYPTION | FRACTIONAL FOURIER-TRANSFORM | CRYPTOGRAPHY | SCHEME | DECRYPTION | FRESNEL DOMAIN | INTERFERENCE | OPTICS | RANDOM-PHASE ENCRYPTION | Algorithms | Transforms | Images | Color | Mathematical models | Encryption | Pixels | Discrete cosine transform
Journal Article
1992, Monographs and textbooks in pure and applied mathematics, ISBN 0824782526, Volume 162., xv, 825
Book
Journal Article
IEEE Signal Processing Letters, ISSN 1070-9908, 02/2015, Volume 22, Issue 2, pp. 220 - 224
Multi-focus image fusion in wireless visual sensor networks (WVSN) is a process of fusing two or more images to obtain a new one which contains a more accurate... 
Visualization | Frequency-domain analysis | multi-focus | Transform coding | Discrete wavelet transforms | Discrete cosine transforms | spatial frequency | Image fusion | Standards | Discrete cosine transform | image fusion | ENGINEERING, ELECTRICAL & ELECTRONIC | Data compression | Computer vision | JPEG encoders-decoders | Algorithms | Image processing | Images | Image contrast
Journal Article
Electronics Letters, ISSN 0013-5194, 10/2015, Volume 51, Issue 20, pp. 1570 - 1572
Journal Article
Information Sciences, ISSN 0020-0255, 01/2019, Volume 473, pp. 121 - 141
Journal Article
Applied and Computational Harmonic Analysis, ISSN 1063-5203, 03/2016, Volume 40, Issue 2, pp. 430 - 437
This paper proposes a new auto-focus measure based on medium frequency discrete cosine transform (MFDCT) filtering and the discrete cosine transform (DCT).... 
Measure | Auto-focus | Medium frequency | Coefficient | Discrete cosine transform | MATHEMATICS, APPLIED | ROBUST FOCUS MEASURE | PHYSICS, MATHEMATICAL | Electrical engineering | Operators | Filtration | Filtering | Computation | Images | Fourier analysis | Gaussian
Journal Article
Microscopy Research and Technique, ISSN 1059-910X, 05/2016, Volume 79, Issue 5, pp. 431 - 437
ABSTRACT Image fusion process consolidates data and information from various images of same sight into a solitary image. Each of the source images might speak... 
discrete cosine transform technique | RGB | image fusion | Discrete cosine transform technique | Image fusion | FUSION | ANATOMY & MORPHOLOGY | BIOLOGY | MICROSCOPY | Algorithms | Image quality | Computer vision | Image processing | Watermarking | Images | Channels | Variance | Discrete cosine transform
Journal Article
IEEE Transactions on Circuits and Systems for Video Technology, ISSN 1051-8215, 01/2019, Volume 29, Issue 1, pp. 1 - 11
Journal Article
IEEE Transactions on Multimedia, ISSN 1520-9210, 06/2014, Volume 16, Issue 4, pp. 1090 - 1103
Journal Article
IEEE Transactions on Computers, ISSN 0018-9340, 09/2015, Volume 64, Issue 9, pp. 2708 - 2715
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 08/2016, Volume 34, Issue 16, pp. 3717 - 3725
In this paper, three basic intensity-modulated and direct-detected (IM/DD) fast orthogonal frequency division multiplexing (FOFDM) schemes are compared,... 
intensity-modulated and direct-detected (IM/DD) systems | orthogonal frequency division multiplexing (OFDM) | Discrete cosine transform (DCT) | fast OFDM (FOFDM) | SCHEME | FLIP-OFDM | ACO-OFDM | OPTICS | TELECOMMUNICATIONS | CLIPPED OPTICAL OFDM | ENGINEERING, ELECTRICAL & ELECTRONIC | Efficiency | Fourier transforms | Bandwidths
Journal Article
Pattern Recognition, ISSN 0031-3203, 2010, Volume 43, Issue 4, pp. 1431 - 1440
Discrete cosine transform (DCT) is a powerful transform to extract proper features for face recognition. After applying DCT to the entire face images, some of... 
Discrimination power analysis (DPA) | Coefficient selection (CS) | Pattern recognition | Discrete cosine transform (DCT) | Face recognition | REPRESENTATION | LDA | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | PCA | ENGINEERING, ELECTRICAL & ELECTRONIC | Identification | Equipment and supplies | Discrimination | Universities and colleges | Analysis | Biometry
Journal Article
20.