Towards efficient blind quality evaluation of screen content images based on edge-preserving filter

The problem of quality assessment of screen content images from two respects is addressed, the edge-preserving filter based free energy and structural degradation model. For screen content images which always contain texts, edge information plays an important role in the process of evaluating the sc...

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Veröffentlicht in:	Electronics letters 2017-04, Vol.53 (9), p.592-594
Hauptverfasser:	Qian, Jiansheng, Tang, Lijuan, Jakhetiya, Vinit, Xia, Zhifang, Gu, Ke, Lu, Hong
Format:	Artikel
Sprache:	eng
Schlagworte:	blind quality evaluation Degradation edge information edge‐preserving filter entropy Free energy free energy entropy human perception Image and vision processing and display technology image filtering Image quality Perception Quality assessment screen content images screen image quality Screens SIQAD database statistical analysis statistical model structural degradation model Texts
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