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相关论文: Multi-color balance for color constancy

200 篇论文

Given a grayscale photograph as input, this paper attacks the problem of hallucinating a plausible color version of the photograph. This problem is clearly underconstrained, so previous approaches have either relied on significant user…

计算机视觉与模式识别 · 计算机科学 2016-10-06 Richard Zhang , Phillip Isola , Alexei A. Efros

This paper presents a novel design methodology for architecting a light-weight and faster DNN architecture for vision applications. The effectiveness of the architecture is demonstrated on Color-Constancy use case an inherent block in…

计算机视觉与模式识别 · 计算机科学 2020-08-09 Vishal Keshav , Tej Pratap GVSL

A classical problem in combinatorics seeks colorings of low discrepancy. More concretely, the goal is to color the elements of a set system so that the number of appearances of any color among the elements in each set is as balanced as…

计算机科学与博弈论 · 计算机科学 2025-02-19 Ioannis Caragiannis , Kasper Green Larsen , Sudarshan Shyam

Variational approaches to disparity estimation typically use a linearised brightness constancy constraint, which only applies in smooth regions and over small distances. Accordingly, current variational approaches rely on a schedule to…

图像与视频处理 · 电气工程与系统科学 2024-05-28 James L. Gray , Aous T. Naman , David S. Taubman

An edge-colouring of a graph $G$ is said to be colour-balanced if there are equally many edges of each available colour. We are interested in finding a colour-balanced perfect matching within a colour-balanced clique $K_{2nk}$ with a…

组合数学 · 数学 2024-10-11 Lawrence Hollom

Nighttime color constancy still remains a challenging problem in computational photography due to low-light noise and complex illumination conditions. We present RL-AWB, a novel framework combining statistical methods with deep…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Yuan-Kang Lee , Kuan-Lin Chen , Chia-Che Chang , Yu-Lun Liu

It is an ill-posed problem to recover the true scene colors from a color biased image by discounting the effects of scene illuminant and camera spectral sensitivity (CSS) at the same time. Most color constancy (CC) models have been designed…

计算机视觉与模式识别 · 计算机科学 2017-10-11 Shao-Bing Gao , Ming Zhang , Chao-Yi Li , Yong-Jie Li

Computational color constancy is a preprocessing step used in many camera systems. The main aim is to discount the effect of the illumination on the colors in the scene and restore the original colors of the objects. Recently, several deep…

计算机视觉与模式识别 · 计算机科学 2020-07-21 Firas Laakom , Jenni Raitoharju , Alexandros Iosifidis , Jarno Nikkanen , Moncef Gabbouj

The acquisition of accurately coloured, balanced images in an optical microscope can be a challenge even for experienced microscope operators. This article presents an entirely automatic mechanism for balancing the white level that allows…

计算机视觉与模式识别 · 计算机科学 2026-05-27 Radoslaw Roszczyk , Artur Krupa , Izabella Antoniuk

As a novel method eliminating chromatic aberration on objects, computational color constancy has becoming a fundamental prerequisite for many computer vision applications. Among algorithms performing this task, the learning-based ones have…

计算机视觉与模式识别 · 计算机科学 2020-10-13 Yilang Zhang , Neal N. Xiong , Zheng Wei , Xin Yuan , Jian Wang

Near-infrared gray images captured together with corresponding visible color images have recently proven useful for image restoration and classification. This paper introduces a new coloring method to add colors to near-infrared gray images…

计算机视觉与模式识别 · 计算机科学 2021-02-10 Chang-Hwan Son , Xiao-Ping Zhang

Conservative inference is a major concern in simulation-based inference. It has been shown that commonly used algorithms can produce overconfident posterior approximations. Balancing has empirically proven to be an effective way to mitigate…

Color constancy (CC) describes the ability of the visual system to perceive an object as having a relatively constant color despite changes in lighting conditions. While CC and its limitations have been carefully characterized in humans, it…

计算机视觉与模式识别 · 计算机科学 2024-04-15 Markus R. Ernst , Francisco M. López , Arthur Aubret , Roland W. Fleming , Jochen Triesch

An exactly solvable model is used to investigate the assumptions behind color transparency.

核理论 · 物理学 2009-09-25 D. Makovoz , G. A. Miller

Image composition in image editing involves merging a foreground image with a background image to create a composite. Inconsistent lighting conditions between the foreground and background often result in unrealistic composites. Image…

计算机视觉与模式识别 · 计算机科学 2023-06-21 Jiajie Li , Jian Wang , Chen Wang , Jinjun Xiong

We demonstrate an image dequantizing diffusion model that enables novel edits on natural images. We propose operating on quantized images because they offer easy abstraction for patch-based edits and palette transfer. In particular, we show…

计算机视觉与模式识别 · 计算机科学 2025-01-24 Vaibhav Vavilala , Faaris Shaik , David Forsyth

In this article, we present novel and effective methods for reducing chromatic aberrations in cemented lens systems. We derive an analytical solution coined the pentachromat, which corrects five distinct colors. This method can naturally be…

光学 · 物理学 2025-11-14 Bastien Laville , Benjamin Aymard

This article discuss the problem of color image content comparison. Particularly, methods of image content comparison are analyzed, restrictions of color histogram are described and a modified method of images content comparison is…

计算机视觉与模式识别 · 计算机科学 2018-04-05 Anas M. Al-Oraiqat , Natalya S. Kostyukova

We present Fast Fourier Color Constancy (FFCC), a color constancy algorithm which solves illuminant estimation by reducing it to a spatial localization task on a torus. By operating in the frequency domain, FFCC produces lower error rates…

计算机视觉与模式识别 · 计算机科学 2020-08-14 Jonathan T. Barron , Yun-Ta Tsai

A new model-based image adjustment for the enhancement of multi-resolution image fusion or pansharpening is proposed. Such image adjustment is needed for most pansharpening methods using panchromatic band and/or intensity image (calculated…

图像与视频处理 · 电气工程与系统科学 2021-03-05 Gintautas Palubinskas