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pro vyhledávání: '"Kede Ma"'
In real-world image enhancement, it is often challenging (if not impossible) to acquire ground-truth data, preventing the adoption of distance metrics for objective quality assessment. As a result, one often resorts to subjective quality assessment,
Externí odkaz:
http://arxiv.org/abs/2106.10080
Publikováno v:
IEEE Transactions on Visualization and Computer Graphics. 28:3022-3034
Omnidirectional images (also referred to as static 360{\deg} panoramas) impose viewing conditions much different from those of regular 2D images. How do humans perceive image distortions in immersive virtual reality (VR) environments is an important
Publikováno v:
2023 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops (VRW).
Publikováno v:
2022 IEEE International Conference on Image Processing (ICIP).
Publikováno v:
International Journal of Computer Vision
The performance of objective image quality assessment (IQA) models has been evaluated primarily by comparing model predictions to human quality judgments. Perceptual datasets gathered for this purpose have provided useful benchmarks for improving IQA
Autor:
Wentao Liu, Kede Ma, Qingbo Wu, Hongwei Yong, Hongliang Li, Lei Zhang, Zhengfang Duanmu, Zhou Wang
Publikováno v:
IEEE Transactions on Pattern Analysis and Machine Intelligence. 42:851-864
In many science and engineering fields that require computational models to predict certain physical quantities, we are often faced with the selection of the best model under the constraint that only a small sample set can be physically measured. One
Publikováno v:
IEEE Transactions on Image Processing. 29:6180-6193
Rate-distortion (RD) theory is at the heart of lossy data compression. Here we aim to model the generalized RD (GRD) trade-off between the visual quality of a compressed video and its encoding profiles (e.g., bitrate and spatial resolution). We first
Publikováno v:
IEEE Transactions on Image Processing. 29:5805-5816
Exposure bracketing is crucial to high dynamic range imaging, but it is prone to halos for static scenes and ghosting artifacts for dynamic scenes. The recently proposed structural patch decomposition for multi-exposure fusion (SPD-MEF) has achieved
Measuring perceptual color differences (CDs) is of great importance in modern smartphone photography. Despite the long history, most CD measures have been constrained by psychophysical data of homogeneous color patches or a limited number of simplist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f9c18c4492b9c2a1e231959104e6c41
Autor:
Yuming Fang, Kede Ma
Publikováno v:
ACM Multimedia
This tutorial provides the audience with the basic theories, methodologies, and current progresses of image quality assessment (IQA). From an actionable perspective, we will first revisit several subjective quality assessment methodologies, with emph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aeed75fef0d1d9a927025987ea877043
http://arxiv.org/abs/2110.09699
http://arxiv.org/abs/2110.09699