Filters
Implementation of DCT computation on GPU
The software computes DCT (discrete cosine transform) on patches defined by local affine frames, i.e. in an arbitrary parallelogram in an RGB image....
JD - Využití počítačů, robotika a její aplikace
- 2007 •
- R
Rok uplatnění
R - Software
2D and 3D Discrete Cosine Transform Implementation in Matlab
Seminar dealt with 2D and 3D discrete cosine transform implementation in MATLAB, and especially with two programs named "JPEG Compression" and "3D DCT Transform"....
JA - Elektronika a optoelektronika, elektrotechnika
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
Introducing the Discrete Zolotarev Cosine Transform
The discrete Zolotarev cosine tranform represents a new time-frequency tranform related to the discrete cosine transform. The paper deals with the DCT transform and describes possibilitie...
JA - Elektronika a optoelektronika, elektrotechnika
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
Moving Video Compression Using the Three-dimensional Discrete Cosine Transform
The paper deals with the compression of the moving video. A new method using the three-dimensional discrete cosine transform 3D-DCT, a mathematical description of the 3D-DCT, process of computing of the 3D...
JA - Elektronika a optoelektronika, elektrotechnika
- 2000 •
- D
Rok uplatnění
D - Stať ve sborníku
A Way to the Approximated Discrete Zolotarev Cosine Transform
The paper presents the new Approximated Discrete Zolotarev Cosine Transform (ADZCT) which purpose is to improve properties of Discrete Cosine Transform (DCT). Next the paper deals with th...
JA - Elektronika a optoelektronika, elektrotechnika
- 2012 •
- D
Rok uplatnění
D - Stať ve sborníku
Three-Dimensional Discrete Cosine Transform 3D-DCT and methods of calculation
This article is about video compression based on the Three-Dimensional Discrete Cosine Transform 3D-DCT. Orginal algorithm of the 3D-DCT has high time complexity and it is not useful for real-time video co...
JA - Elektronika a optoelektronika, elektrotechnika
- 2002 •
- D
Rok uplatnění
D - Stať ve sborníku
Lossy video compression utilizing 3D DCT.
This document describes a compression algorithm based on three-dimensional discrete cosine transform (3D DCT) and its method of quantization coefficients. 3D DCT is a modification of common used two-dimens...
JA - Elektronika a optoelektronika, elektrotechnika
- 2011 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Ultrasound Image Filtering and Reconstruction Using DCT/IDCT Filter Structure
of discrete cosine transform (DCT) for designing of a finite impulse response (FIR) digital filter is proposed. In our derivation, we start with the convolution model of DCT-II to use its Z-transform
Computer hardware and architecture
- 2020 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Three-Dimensional Discrete Cosine Transform 3D-DCT and methods of calculation
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JA - Elektronika a optoelektronika, elektrotechnika
- 2003 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
How we came up with ADZCT The way from DZCT to ADZCT
We introduce here the new Approximated Discrete Zolotarev Cosine Transform (ADZCT) which purpose is to improve the properties of the Discrete Cosine Transform (DCT) in the field of non-st...
JA - Elektronika a optoelektronika, elektrotechnika
- 2012 •
- D
Rok uplatnění
D - Stať ve sborníku
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