Results 71 to 80 of about 33,593,175 (203)

Learning-based underwater image enhancement with adaptive color mapping

open access: yes, 2022
S.48-53Blurring and color cast are two of the most challenging problems for underwater imaging. The poor quality hinders the automatic segmentation or analysis of images.
Zhou, Zhiliang   +2 more
core   +1 more source

Color Feature Embedded for Content-based Image Retrieval System. [PDF]

open access: yes
Retrieving images from a large image databases using image content as a key is an important ...
Haili, Hailiza Kamarul, Sumari, Putra
core   +1 more source

Evaluating and Mapping Grape Color Using Image-Based Phenotyping

open access: yesPlant Phenomics, 2020
Grape berry color is an economically important trait that is controlled by two major genes influencing anthocyanin synthesis in the skin. Color is often described qualitatively using six major categories; however, this is a subjective rating that often ...
A. N. Underhill   +2 more
doaj   +1 more source

A Geometric Algebra Co-Processor for Color Edge Detection

open access: yes, 2015
This paper describes advancement in color edge detection, using a dedicated Geometric Algebra (GA) co-processor implemented on an Application Specific Integrated Circuit (ASIC).
Wilcock, Reuben   +5 more
core   +1 more source

A hybrid technique for face detection in color images [PDF]

open access: yes, 2005
In this paper, a hybrid technique for face detection in color images is presented. The proposed technique combines three analysis models, namely skin detection, automatic eye localization, and appearance-based face/nonface classification.
O'Connor, Noel E.   +4 more
core   +2 more sources

Removing Edge Defect In Color-Based Image Retrieval. [PDF]

open access: yes, 2004
Growth of digital image archive is increasing rapidly and the demand for effective and efficient tools for searching through large amounts of visual data is great.
Kamarulhaili, Hailiza   +3 more
core   +1 more source

Identifying person re-occurrences for personal photo management applications [PDF]

open access: yes, 2006
Automatic identification of "who" is present in individual digital images within a photo management system using only content-based analysis is an extremely difficult problem.
Cooray, Saman H.   +13 more
core   +2 more sources

Color Converting of Endoscopic Images Using Decomposition Theory and Principal Component Analysis

open access: yes, 2019
International audienceEndoscopic color imaging technology has been a great improvement to assist clinicians in making better decisions since the initial introduction. In this study, a novel combined method, including quadratic objective functions for the
Krebs, Alexandre   +3 more
core   +1 more source

Multitraining support vector machine for image retrieval [PDF]

open access: yes, 2006
Relevance feedback (RF) schemes based on support vector machines (SVMs) have been widely used in content-based image retrieval (CBIR). However, the performance of SVM-based RF approaches is often poor when the number of labeled feedback samples is small.
Tao, D.   +7 more
core   +1 more source

Influence of technology, color architecture and bit-depth of optoelectronic imaging sensors used as color measurement instruments [PDF]

open access: yes, 2005
Digital image capture devices cannot be used directly as instruments for color measurement. The main stages for characterizing a digital image capture device as an instrument for color measurement are the spectral and spatial characterization and the ...
Martínez-Verdú, Francisco M.   +9 more
core   +1 more source

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