Sciweavers

159 search results - page 5 / 32
» Using Structural Similarity Quality Metrics to Evaluate Imag...
Sort
View
PCM
2009
Springer
130views Multimedia» more  PCM 2009»
15 years 2 months ago
Image Quality Assessment Using Spatial Frequency Component
Image quality assessment (IQA) is a crucial technique in perceptual image/video coding, because it is not only a ruler for performance evaluation of coding algorithms but also a me...
Guangyao Cao, Luhong Liang, Siwei Ma, Debin Zhao
ICIP
2007
IEEE
15 years 4 months ago
Lossy Compression of Bilevel Images Based on Markov Random Fields
A new method for lossy compression of bilevel images based on Markov random fields (MRFs) is proposed. It preserves key structural information about the image, and then reconstru...
Matthew G. Reyes, Xiaonan Zhao, David L. Neuhoff, ...
CIKM
2008
Springer
14 years 11 months ago
A metric cache for similarity search
Similarity search in metric spaces is a general paradigm that can be used in several application fields. It can also be effectively exploited in content-based image retrieval syst...
Fabrizio Falchi, Claudio Lucchese, Salvatore Orlan...
IWC
2007
104views more  IWC 2007»
14 years 9 months ago
Lightweight techniques for structural evaluation of animated metaphors
Visual metaphors in the form of still or animated pictures have been used in user interfaces with the hope of enhancing learning and use of computer applications. This paper studi...
Jorma Sajaniemi, Tuija Stützle
ICMCS
2006
IEEE
171views Multimedia» more  ICMCS 2006»
15 years 3 months ago
New Area Matrix-Based Affine-Invariant Shape Features and Similarity Metrics
A near-planar object seen from different viewpoints results in differently deformed images. Under some assumptions, viewpoint changes can be modeled by affine transformations. Sh...
Carlos Ramon Pantaleon Dionisio, Hae Young Kim