Presentation 2011-09-02
Non-reference estimation method of image quality summarizing four kinds of detection for the coded degradation
Takayuki SUZUKI, Naoya SAGARA, Kenji SUGIYAMA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In the many kinds of video system, it is desired that the picture quality is controlled to provide the better picture. For this purpose, an objective picture quality estimation method without the reference picture is required. However, the objective estimation is not easy in the display, because of lack of the bit-stream information. To respond this, we discuss the non-referenced general estimation method using the reported estimation methods of the block artifact, the mosquito noise and the temporal degradation, further, a spatial blur estimation using DCT. This method works to give the absolute results which match to the subjective picture quality using reconstructed picture only. The results of general estimation are given as the estimated value for the subjective quality of reconstructed picture. In the comparison, high correlation were measured for each sequences, however, overall performance is not enough.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Objective Picture Quality Assessment / Block Artifact / Mosquito Noise / Temporal Degradation / Spatial Blur
Paper # IMQ2011-12
Date of Issue

Conference Information
Committee IMQ
Conference Date 2011/8/26(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Image Media Quality(IMQ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Non-reference estimation method of image quality summarizing four kinds of detection for the coded degradation
Sub Title (in English)
Keyword(1) Objective Picture Quality Assessment
Keyword(2) Block Artifact
Keyword(3) Mosquito Noise
Keyword(4) Temporal Degradation
Keyword(5) Spatial Blur
1st Author's Name Takayuki SUZUKI
1st Author's Affiliation Seikei University, Faculty of Science and Technology()
2nd Author's Name Naoya SAGARA
2nd Author's Affiliation Seikei University, Faculty of Science and Technology
3rd Author's Name Kenji SUGIYAMA
3rd Author's Affiliation Seikei University, Faculty of Science and Technology
Date 2011-09-02
Paper # IMQ2011-12
Volume (vol) vol.111
Number (no) 192
Page pp.pp.-
#Pages 4
Date of Issue