[HTML][HTML] An efficient palette generation method for color image quantization

SC Huang - Applied Sciences, 2021 - mdpi.com
This article describes an efficient method to generate a color palette for color image
quantization. The method consists of two stages. In the first stage, the initial palette is …

3D reconstruction accuracy improvement of a stereo vision system by changing the convergence angle of the cameras

SA Sayyedbarzani, SM Emam - Journal of Optical Technology, 2021 - opg.optica.org
Stereo vision systems are commonly used for 3D depth reconstruction. The measurement
accuracy of these scanners is affected by the quantization error caused by the camera …

Weighted PCA-LDA based color quantization method suppressing saturation decrease

S Kojima, M Harada, Y Ueda… - IEICE Transactions on …, 2021 - search.ieice.org
In this letter, we propose a new color quantization method suppressing saturation decrease.
In the proposed method, saturation-based weight and intensity-based weight are used so …

Учредители: Государственный оптический институт им. СИ Вавилова, Национальный исследовательский университет ИТМО, Международная …

Z OPTICHESKII - OPTICHESKII ZHURNAL, 2021 - elibrary.ru
We propose an image restoration method for correcting the fixed optical aberration of the
simple optical system using the dual-channel phase diversity and the calibrated single …