Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SYSTEM AND METHOD FOR BLIND IMAGE QUALITY ASSESSMENT
Document Type and Number:
WIPO Patent Application WO/2016/146038
Kind Code:
A1
Abstract:
The present disclosure relates to a system and method for codebook construction and use thereof in image quality assessment. A codebook including a plurality of code words may be provided. Each one of the plurality of code words may have a reference score relating to image quality. A test image may be acquired. One or more feature vectors may be extracted from the test image based on statistical independence between neighboring divisive normalization transform coefficients of the test image. A score may be generated based on a comparison between the extracted feature vectors of the test image and at least some of the plurality of code words in the codebook and the corresponding reference scores of the code words.

Inventors:
CHU YING (CN)
Application Number:
PCT/CN2016/076172
Publication Date:
September 22, 2016
Filing Date:
March 11, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV SHENZHEN (CN)
International Classes:
G06T7/00; G06V10/52; G06V10/764
Foreign References:
CN104376565A2015-02-25
CN103366378A2013-10-23
CN104751456A2015-07-01
CN103325113A2013-09-25
CN102855631A2013-01-02
Attorney, Agent or Firm:
JOHNSON INTELLECTUAL PROPERTY AGENCY (SHENZHEN) (Knowledge Service BuildingNo. 1, Qilin Road, Nanshan Distric, Shenzhen 2, CN)
Download PDF: