Results 21 to 30 of about 2,142,655 (322)

Deep Image-based Illumination Harmonization [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
Integrating a foreground object into a background scene with illumination harmonization is an important but challenging task in computer vision and augmented reality community.
Zhongyun Bao   +6 more
semanticscholar   +1 more source

REGION HOMOGENEITY IN THE LOGARITHMIC IMAGE PROCESSING FRAMEWORK: APPLICATION TO REGION GROWING ALGORITHMS

open access: yesImage Analysis and Stereology, 2019
In order to create an image segmentation method robust to lighting changes, two novel homogeneity criteria of an image region were studied. Both were defined using the Logarithmic Image Processing (LIP) framework whose laws model lighting changes.
Guillaume Noyel, Michel Jourlin
doaj   +1 more source

Multiscale Retinex Application to Analyze Face Recognition

open access: yesJOIN: Jurnal Online Informatika, 2020
The main challenge that facial recognition introduces is the difficulty of uneven lighting or dark tendencies. The image is poorly lit, which makes it difficult for the system to perform facial recognition.
Supriyanto Supriyanto   +3 more
doaj   +1 more source

AFE-ORB-SLAM: Robust Monocular VSLAM Based on Adaptive FAST Threshold and Image Enhancement for Complex Lighting Environments

open access: yesJournal of Intelligent and Robotic Systems, 2022
Monocular Visual Simultaneous Localisation and Mapping (VSLAM) systems are widely utilised for intelligent mobile robots to work in unknown environments.
Leijian Yu, Erfu Yang, Beiya Yang
semanticscholar   +1 more source

Research on Diversified Visual Communication Design Based on Computer Digital Technology

open access: yesAdvances in Multimedia, 2022
In order to improve the effect of diversified visual communication, this paper combines computer digital technology to design a multidimensional visual communication system.
Hui Liu, Zhiliang Zhang, Youcheng Pan
doaj   +1 more source

Real-Time Image Based Lighting for 360 Degree Panoramic Video

open access: yes, 2016
The application of the newly popular content medium of 360 degree panoramic video to the widely used offline lighting technique of image based lighting is explored, and a system solution for real-time image based lighting of virtual objects using only ...
T. Iorns
semanticscholar   +1 more source

Convolutional Neural Networks for Image-Based Corn Kernel Detection and Counting [PDF]

open access: yesItalian National Conference on Sensors, 2020
Precise in-season corn grain yield estimates enable farmers to make real-time accurate harvest and grain marketing decisions minimizing possible losses of profitability.
Saeed Khaki   +5 more
semanticscholar   +1 more source

A real-time hand segmentation method using background subtraction and color information [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
This paper presents a real-time hand segmentation method that is based on background subtraction and color information. A hand, as foreground, is extracted from an image by background subtraction where unit gradient vectors (UGVs) are used instead of ...
Pawin Prasertsakul   +3 more
doaj   +1 more source

Application of High-Dynamic Range Imaging Techniques in Architecture: A Step toward High-Quality Daylit Interiors?

open access: yesJournal of Imaging, 2018
High dynamic range (HDR) imaging techniques are nowadays widely used in building research to capture luminances in the occupant field of view and investigate visual discomfort.
Coralie Cauwerts, María Beatriz Piderit
doaj   +1 more source

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