Quantization, involved in image processing, is a lossy compression technique achieved by compressing a range of values to a single quantum (discrete) value...

typical examples of quantization processes. Quantization is involved to some degree in nearly all digital signal processing, as the process of representing...

term quantization may refer to: Quantization (signal processing) Quantization (image processing) Color quantization Vector quantization Quantization (music)...

computer graphics, color quantization or color image quantization is quantization applied to color spaces; it is a process that reduces the number of...

to randomize quantization error, preventing large-scale patterns such as color banding in images. Dither is routinely used in processing of both digital...

followed by quantization and entropy coding. Color quantization - Reducing the color space to a few "representative" colors in the image. The selected...

Vector quantization (VQ) is a classical quantization technique from signal processing that allows the modeling of probability density functions by the...

Digital image processing is the use of a digital computer to process digital images through an algorithm. As a subcategory or field of digital signal...

possible noise level is the error caused by the quantization of the signal, sometimes called quantization noise. This noise level is non-linear and signal-dependent;...

graphics processing unit (GPU) is a specialized electronic circuit initially designed to accelerate computer graphics and image processing (either on...

Digital signal processing (DSP) is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide...

for digital signal processing, without taking quantization error into consideration. Digital signal processing is the processing of digitized discrete-time...

colors represented in an image. The difference between this and standard color quantization is that while in standard quantization the final palette is selected...

expensive, aperture error, quantization error and aliasing can be significant limitations. Jitter, noise, and quantization are often analyzed by modeling...

QuickTime Xvid High Efficiency Video Coding Advanced Video Coding Quantization (image processing) FourCC MP3 ISO/IEC JTC 1/SC 29 ISO. "ISO/IEC 14496-2:2004 -...

or Foveon X3 sensors. Cameras and image processing software may also perform additional processing to improve image quality, for example: removal of systematic...

color 24-bit image into an 8-bit image, the image must go through a process called color quantization. Color quantization is the process of creating a...

noise. The noise caused by quantizing the pixels of a sensed image to a number of discrete levels is known as quantization noise. It has an approximately...

images Image-based meshing Range image segmentation Vector quantization – Classical quantization technique from signal processing Image quantization –...

median).[citation needed] It is related to quantization: data binning operates on the abscissa axis while quantization operates on the ordinate axis. Binning...

measure of noise by comparing to PCM quantization noise Almost every technique and device for signal processing has some connection to noise. Some random...

The quantization error of a signal is the difference between the original continuous value and its discretization, and the mean square quantization error...

hue. In the transform domain, the process of reducing information is called quantization. In simpler terms, quantization is a method for optimally reducing...

time stretching, which adds frames. Downsampling Quantization error Discretization error Color quantization Level-set method Chao, Cheng-Kang Ted (15 July...

after reconstruction. Because this quantization process is applied individually in each block, neighboring blocks quantize coefficients differently. This...

in multiple subject fields including signal processing, information theory and biology. In signal processing, a signal is a function that conveys information...

digital image contains a fixed number of rows and columns of pixels. Pixels are the smallest individual element in an image, holding quantized values that...

determined by quantization error. The bit depth has no impact on the frequency response, which is constrained by the sample rate. Quantization error introduced...

General-purpose computing on graphics processing units (GPGPU, or less often GPGP) is the use of a graphics processing unit (GPU), which typically handles...

results of octree color quantization. The first image is the original (532818 distinct colors), while the second is the quantized image (184 distinct colors)...