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» Techniques for Measuring Quality of Experience
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ICDM
2009
IEEE
155views Data Mining» more  ICDM 2009»
14 years 2 months ago
A Contrast Pattern Based Clustering Quality Index for Categorical Data
Since clustering is unsupervised and highly explorative, clustering validation (i.e. assessing the quality of clustering solutions) has been an important and long standing researc...
Qingbao Liu, Guozhu Dong
ERCIMDL
2009
Springer
198views Education» more  ERCIMDL 2009»
14 years 2 months ago
Adding Quality-Awareness to Evaluate Migration Web-Services and Remote Emulation for Digital Preservation
Abstract. Digital libraries are increasingly relying on distributed services to support increasingly complex tasks such as retrieval or preservation. While there is a growing body ...
Christoph Becker, Hannes Kulovits, Michael Kraxner...
ICIP
2010
IEEE
13 years 5 months ago
RFSIM: A feature based image quality assessment metric using Riesz transforms
Image quality assessment (IQA) aims to provide computational models to measure the image quality in a perceptually consistent manner. In this paper, a novel feature based IQA mode...
Lin Zhang, Lei Zhang, Xuanqin Mou
ICMCS
2008
IEEE
158views Multimedia» more  ICMCS 2008»
14 years 2 months ago
Video quality assessment and comparative evaluation of peer-to-peer video streaming systems
We design a test methodology to analyze in detail the video quality received at each peer in a peer-to-peer (P2P) video streaming system. The metrics that we employ at each peer i...
Aditya Mavlankar, Pierpaolo Baccichet, Bernd Girod...
DPHOTO
2010
208views Hardware» more  DPHOTO 2010»
13 years 9 months ago
Defocus techniques for camera dynamic range expansion
Defocus imaging techniques, involving the capture and reconstruction of purposely out-of-focus images, have recently become feasible due to advances in deconvolution methods. This...
Matthew Trentacoste, Cheryl Lau, Mushfiqur Rouf, R...