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

