Results 11 to 20 of about 3,764,625 (277)
No-reference Image Denoising Quality Assessment [PDF]
17 pages, 41 figures, accepted by Computer Vision Conference (CVC ...
Lu, Si
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No-Reference Video Quality Assessment Using Codec Analysis [PDF]
A no-reference (NR) video quality assessment (VQA) method is presented for videos distorted by H.264/Advanced Video Coding (AVC) and MPEG-2. The assessment is performed without access to the bitstream. Instead, we analyze and estimate coefficients based on decoded pixels.
Søgaard, Jacob +2 more
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Review: A Survey on Objective Evaluation of Image Sharpness
Establishing an accurate objective evaluation metric of image sharpness is crucial for image analysis, recognition and quality measurement. In this review, we highlight recent advances in no-reference image quality assessment research, divide the ...
Mengqiu Zhu +4 more
doaj +1 more source
NoR-VDPNet++: Real-Time No-Reference Image Quality Metrics
Efficiency and efficacy are desirable properties for any evaluation metric having to do with Standard Dynamic Range (SDR) imaging or with High Dynamic Range (HDR) imaging. However, it is a daunting task to satisfy both properties simultaneously.
Francesco Banterle +4 more
doaj +1 more source
No-reference image quality assessment through the von Mises distribution [PDF]
An innovative way of calculating the von Mises distribution (VMD) of image entropy is introduced in this paper. The VMD's concentration parameter and some fitness parameter that will be later defined, have been analyzed in the experimental part for ...
Ciocca +19 more
core +3 more sources
Review of Research on Video Quality Assessment Based on Deep Learning
Video quality assessment (VQA) is based on the subjective quality assessment results of the human eye, using models to evaluate distorted videos. It is difficult for traditional assessment methods to make subjective assessment results consistent with ...
TAN Yaya, KONG Guangqian
doaj +1 more source
Perceptually-Informed No-Reference Image Harmonisation
Many image synthesis tasks, such as image compositing, rely on the process of image harmonisation. The goal of harmonisation is to create a plausible combination of component elements. The subjective quality of this combination is directly related to the existence of human-detectable appearance differences between these component parts, suggesting that
Dolhasz, A, Harvey, C, Williams, I
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VIQID: a no-reference bit stream-based visual quality impairment detector [PDF]
In order to ensure adequate quality towards the end users at all time, video service providers are getting more interested in monitoring their video streams.
Demeester, Piet +6 more
core +2 more sources
The halophilic zooplankton brine shrimp Artemia has been used as an experimental animal in multidisciplinary studies. However, the reproductive patterns and its regulatory mechanisms in Artemia remain unclear.
Hu Duan +9 more
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Automatic no-reference image quality assessment
No-reference image quality assessment aims to predict the visual quality of distorted images without examining the original image as a reference. Most no-reference image quality metrics which have been already proposed are designed for one or a set of predefined specific distortion types and are unlikely to generalize for evaluating images degraded ...
Li, Hongjun, Hu, Wei, Xu, Zi-neng
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