Results 21 to 30 of about 1,847,144 (333)

The alternating least squares technique for nonuniform intensity color correction [PDF]

open access: yes, 2014
Color correction involves mapping device RGBs to display counterparts or to corresponding XYZs. A popular methodology is to take an image of a color chart and then solve for the best 3 × 3 matrix that maps the RGBs to the corresponding known XYZs ...
Finlayson, Graham D.   +2 more
core   +1 more source

Sand-Dust Degraded Image Enhancement Algorithm Based on Histogram Equalization and MSRCR [PDF]

open access: yesJisuanji gongcheng, 2022
To solve the problems of severe image color offset and low contrast in dusty conditions, a sand-dust degraded image enhancement algorithm based on histogram equalization and Multi-Scale Retinex with Color Restoration (MSRCR) is proposed, which primarily ...
WANG Chunzhi, NIU Hongxia
doaj   +1 more source

Color Intensity Projections: A simple way to display changes in astronomical images [PDF]

open access: yes, 2007
To detect changes in repeated astronomical images of the same field of view (FOV), a common practice is to stroboscopically switch between the images. Using this method, objects that are changing in location or intensity between images are easier to see ...
Cover, Keith S   +2 more
core   +3 more sources

Insulator Contamination Grade Recognition Using the Deep Learning of Color Information of Images

open access: yesEnergies, 2021
To implement the non-contact detection of contamination on insulators, a contamination severity assessment methodology using the deep learning of the colored image information of insulators can be used.
Da Zhang, Shuailin Chen
doaj   +1 more source

Instance-Aware Image Colorization [PDF]

open access: yes2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2020
Image colorization is inherently an ill-posed problem with multi-modal uncertainty. Previous methods leverage the deep neural network to map input grayscale images to plausible color outputs directly. Although these learning-based methods have shown impressive performance, they usually fail on the input images that contain multiple objects. The leading
Su, Jheng-Wei   +2 more
openaire   +2 more sources

Fast Image Encryption Algorithm for Logistics-Sine-Cosine Mapping

open access: yesSensors, 2022
Because images are vulnerable to external attacks in the process of network transmission and traditional image encryption algorithms have limitations such as long encryption time, insufficient entropy or poor diffusion of cipher image information when ...
Pengfei Wang   +3 more
doaj   +1 more source

Deep Color Transfer for Color-Plus-Mono Dual Cameras

open access: yesSensors, 2020
A few approaches have studied image fusion using color-plus-mono dual cameras to improve the image quality in low-light shooting. Among them, the color transfer approach, which transfers the color information of a color image to a mono image, is ...
Hae Woong Jang, Yong Ju Jung
doaj   +1 more source

Three-dimensional mapping by direct estimation of small motion using range and color images

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In this paper, a high-speed three-dimensional map generation method using direct estimation of the motion parameters of the sensor is proposed. The method aligns range images between frames after estimating the motion parameters of the sensor using two ...
Shinta NOZAKI   +2 more
doaj   +1 more source

Research on interactive color design method of cultural creative product driven by group consensus

open access: yesXibei Gongye Daxue Xuebao, 2021
Aiming at assisting the color design of cultural creative product and outputting color schemes that correspond to multi-user image preference effectively, an interactive color design method driven by group consensus was proposed in this paper.
YANG Yanpu   +4 more
doaj   +1 more source

A NEW DENOISING APPROACH FOR THE REMOVAL OF IMPULSE NOISE FROM COLOR IMAGES AND VIDEO SEQUENCES

open access: yesImage Analysis and Stereology, 2012
In this paper a novel Lone Diagonal Sorting (LDS) algorithm for denoising color images and videos co-rrupted with salt and pepper noise is proposed. The proposed lone diagonal sorting algorithm uses diagonal sorting alone for denoising of impulse noise ...
Rajamani Arumugham   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy