Results 11 to 20 of about 36,170 (260)

End-to-End Image Patch Quality Assessment for Image/Video With Compression Artifacts

open access: yesIEEE Access, 2020
In this paper, we present an experimental image quality assessment (IQA) method for image/video patches with compression artifacts. Using the High Efficiency Video Coding (HEVC) standard, we create a new database of image patches with compression ...
Tung Thanh Pham   +4 more
doaj   +1 more source

Image and Video Coding and Formatting [PDF]

open access: yes, 2010
The data acquired by the sensor have to be processed by the coprocessor or the host microprocessor, so both the systems have to share the same communication protocol and data format. Moreover, at the end of the image generation pipeline the image must be coded in a standard format in order to be read by every external device.
A. Bruna, A. Buemi, G. Spampinato
openaire   +1 more source

ROI Based Quality Access Control of Compressed Color Image using DWT via Lifting

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2009
ROI (Region of Interest) in an image or video signal contains important information and may be used for access control at various qualities using multiresolution analysis (MRA).
Amit Phadikar, Santi P. Maity
doaj   +1 more source

Reflectance Prediction Modelling for Residual-Based Hyperspectral Image Coding. [PDF]

open access: yesPLoS ONE, 2016
A Hyperspectral (HS) image provides observational powers beyond human vision capability but represents more than 100 times the data compared to a traditional image.
Manoranjan Paul   +3 more
doaj   +1 more source

Quality enhancement of VVC intra-frame coding for multimedia services over the Internet

open access: yesInternational Journal of Distributed Sensor Networks, 2020
In this article, versatile video coding, the next-generation video coding standard, is combined with a deep convolutional neural network to achieve state-of-the-art image compression efficiency.
Seunghyun Cho   +2 more
doaj   +1 more source

Hierarchical distillation for image compressive sensing reconstruction

open access: yesElectronics Letters, 2021
Compressive sensing (CS) is an effective algorithm for reconstructing images from a small sample of data. CS models combining traditional optimisation‐based CS methods and deep learning have been used to improve image reconstruction performance. However,
Bokyeung Lee   +3 more
doaj   +1 more source

YOLOFig detection model development using deep learning

open access: yesIET Image Processing, 2021
The detection of fruit, including accuracy and speed is of great significance for robotic harvesting. Nevertheless, attributes such as illumination variation, occlusion, and so on have made fruit detection a challenging task.
Olarewaju Mubashiru Lawal, Huamin Zhao
doaj   +1 more source

Forgery localization in images based on joint statistics of image blocks with neighbouring blocks

open access: yesIET Image Processing, 2021
Flawless image forensic analysis necessitates precise identification of tampering regions in digital images along with the determination of state of an image (original or forged). Most of the efforts towards localization of forgeries involve localization
Divya Singhal, Abhinav Gupta
doaj   +1 more source

Method of processing video data with the possibility of their protection after quantization

open access: yesРадіоелектронні і комп'ютерні системи, 2021
The subject of research in the article is the video processing processes based on the JPEG platform for data transmission in the information and telecommunication network.
Дмитро Сергійович Гаврилов   +4 more
doaj   +1 more source

H.266/VVC fast intra prediction using Sobel edge features

open access: yesElectronics Letters, 2021
Versatile video coding is the next‐generation video coding standard. Compared with the previous high efficiency video coding standard, versatile video coding reduces 30% or more bitrate but requires significantly higher encoding complexity.
Shih‐Hsuan Yang, Sheng‐Jung Hsiao
doaj   +1 more source

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