Partial Distance Search - for data quantization
标签： quantization Distance Partial Search
上传时间： 2014-01-21
上传用户：ikemada
Separar - Separate the dictionary for data quantization
标签： quantization dictionary Separate Separar
上传时间： 2017-05-21
上传用户：源码3
Local K-means Algorithm for Colour Image quantization
标签： quantization Algorithm K-means Colour
上传时间： 2017-06-11
上传用户：妄想演绎师
This is the code for vector quantization by using k-means
标签： quantization k-means vector using
上传时间： 2017-08-22
上传用户：ynsnjs
Frequently, voltage reference stability and noise defi nemeasurement limits in instrumentation systems. In particular,reference noise often sets stable resolution limits.Reference voltages have decreased with the continuingdrop in system power supply voltages, making referencenoise increasingly important. The compressed signalprocessing range mandates a commensurate reductionin reference noise to maintain resolution. Noise ultimatelytranslates into quantization uncertainty in A to D converters,introducing jitter in applications such as scales, inertialnavigation systems, infrared thermography, DVMs andmedical imaging apparatus. A new low voltage reference,the LTC6655, has only 0.3ppm (775nV) noise at 2.5VOUT.Figure 1 lists salient specifi cations in tabular form. Accuracyand temperature coeffi cient are characteristic ofhigh grade, low voltage references. 0.1Hz to 10Hz noise,particularly noteworthy, is unequalled by any low voltageelectronic reference.
上传时间： 2013-10-30
上传用户：wxhwjf
QccPack-0.54-1 released (2007-04-30) is being developed and tested on Fedora Core Linux. QccPack provides an open-source collection of library routines and utility programs for quantization, compression, and coding of data.
标签： QccPack developed released Fedora
上传时间： 2013-12-22
上传用户：love_stanford
类神网网路分类，分类方式为Learning Bector quantization
上传时间： 2013-12-03
上传用户：Breathe0125
此为类神经网路分类，分类方式为Learning Bector quantization 的C语言源码
上传时间： 2013-12-31
上传用户：zhenyushaw
The Joint Video Team (JVT) of ISO/IEC MPEG and ITU-T VCEG are finalising a new standard for the coding (compression) of natural video images. The new standard [1] will be known as H.264 and also MPEG-4 Part 10, “Advanced Video Coding”. This document describes the transform and quantization processes defined, or implied, by the standard.
标签： finalising standard Joint ITU-T
上传时间： 2015-12-08
上传用户：hongmo
Abstract-The effect of the companding process on QAM signals has been under investigation for the past several years. The compander, included in the PCM telephone network to improve voice performance, has an unusual affect on digital QAM data signals which are transmitted over the same channel. The quantization noise, generated by the companding process which is multiplicative (and asymmetric), degrades the detectability performance of the outermost points of the QAM constellation more than that of the inner points. The combined effect of the companding noise and the inherent white gaussian noise of the system, leads us to a re-examination of signal constellation design. In this paper we investigate the detectability performance of a number of candidates for signal constellations including, a typical rectangular QAM constellation, the same constellation with the addition of a smear-desmear operation, and two new improved QAM constellation designs with two-dimensional warpi
标签： investigation Abstract-The companding the
上传时间： 2013-12-19
上传用户：英雄
