Results 11 to 20 of about 6,065,970 (351)

A method for analysing the color rendering of digital cameras [PDF]

Научно-технический вестник информационных технологий, механики и оптики, 2021
The paper proposes a method for studying the color rendition of digital cameras. This parameter is conventionally assessed visually by color targets in photography and design.
Vera L. Zhbanova, Igor L. Zhbanov
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An Enhanced YOLOv5 Model for Greenhouse Cucumber Fruit Recognition Based on Color Space Features

Agriculture, 2022
The identification of cucumber fruit is an essential procedure in automated harvesting in greenhouses. In order to enhance the identification ability of object detection models for cucumber fruit harvesting, an extended RGB image dataset (n = 801) with ...
Ning Wang, Tingting Qian, Juan Yang, Linyi Li, Yingyu Zhang, Xiuguo Zheng, Yeying Xu, Hanqing Zhao, Jingyin Zhao   +8 more
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Multi-Feature Patch-Based Segmentation Technique in the Gray-Centered RGB Color Space for Improved Apple Target Recognition

Agriculture, 2021
In the vision system of apple-picking robots, the main challenge is to rapidly and accurately identify the apple targets with varying halation and shadows on their surfaces.
Pan Fan, Guodong Lang, Pengju Guo, Zhijie Liu, Fuzeng Yang, Bin Yan, Xiaoyan Lei   +6 more
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A Method of Segmenting Apples Based on Gray-Centered RGB Color Space

Remote Sensing, 2021
In recent years, many agriculture-related problems have been evaluated with the integration of artificial intelligence techniques and remote sensing systems.
Pan Fan, Guodong Lang, Bin Yan, Xiaoyan Lei, Pengju Guo, Zhijie Liu, Fuzeng Yang   +6 more
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The Fast Detection of Crop Disease Leaves Based on Single-Channel Gravitational Kernel Density Clustering

Applied Sciences, 2023
Plant diseases and pests may seriously affect the yield of crops and even threaten the survival of human beings. The characteristics of plant diseases and insect pests are mainly reflected in the occurrence of lesions on crop leaves.
Yifeng Ren, Qingyan Li, Zhe Liu
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Image Reconstruction and Investigation of Factors Affecting the Hue and Wavelength Relation Using Different Interpolation Algorithms with Raw Data from a CMOS Sensor

Photonics, 2023
An image processing method was employed to obtain wavelength information using light irradiated during camera exposure. Physically, hue (H) and wavelength (W) are closely related. Once the H value is known through image pixel analysis, the wavelength can
Eun-Min Kim, Kyung-Kwang Joo, Hyeon-Woo Park   +2 more
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Influence of Light Reflection from the Wall and Ceiling Due to Color Changes in the Indoor Environment of the Selected Hall

Applied Sciences, 2022
The main goal of this paper is to evaluate the effect of color changes on the interior surfaces of a selected hall on the level of daylight, represented by the DF factor.
Dušan Katunský, Erika Dolníková, Bystrík Dolník, Katarína Krajníková   +3 more
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Use of quantitative colorimetry and visual evaluation for color characterization of triticale seeds after phenol reaction

Journal of Seed Science, 2021
: Quantitative colorimetry can be used to characterize the color of triticale seeds submitted to the phenol test. This study aimed to characterize the color of triticale seeds after the phenol test by visual color evaluation and quantitative colorimetry ...
Juliana Sawada Buratto, Carlos Henrique dos Santos Fernandes, Jean Carlos Gomes Rosa, Aline Taiane de Freitas Vanzo, João Henrique Caviglione   +4 more
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Classification of Cocoa Pod Maturity Using Similarity Tools on an Image Database: Comparison of Feature Extractors and Color Spaces

Data, 2023
Côte d’Ivoire, the world’s largest cocoa producer, faces the challenge of quality production. Immature or overripe pods cannot produce quality cocoa beans, resulting in losses and an unprofitable harvest.
Kacoutchy Jean Ayikpa, Diarra Mamadou, Pierre Gouton, Kablan Jérôme Adou   +3 more
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Design of Machine Learning Solutions to Post-Harvest Classification of Vegetal Species

AgriEngineering, 2023
This paper presents a machine learning approach to automatically classifying post-harvest vegetal species. Color images of vegetal species were applied to convolutional neural networks (CNNs) and support vector machine (SVM) classifiers.
Papa Moussa Diop, Naoki Oshiro, Morikazu Nakamura, Jin Takamoto, Yuji Nakamura   +4 more
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