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» Photo and Video Quality Evaluation: Focusing on the Subject
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MM
2005
ACM
139views Multimedia» more  MM 2005»
15 years 3 months ago
Exploiting self-adaptive posture-based focus estimation for lecture video editing
Head pose plays a special role in estimating a presenter’s focuses and actions for lecture video editing. This paper presents an efficient and robust head pose estimation algori...
Feng Wang, Chong-Wah Ngo, Ting-Chuen Pong
ICASSP
2010
IEEE
14 years 9 months ago
A H.264/AVC video database for the evaluation of quality metrics
This paper describes a publicly available database of subjective scores, relative to quality assessment of 156 video streams encoded with H.264/AVC and corrupted by simulating pac...
Francesca De Simone, Marco Tagliasacchi, Matteo Na...
INFOCOM
2010
IEEE
14 years 7 months ago
Metrics for Evaluating Video Streaming Quality in Lossy IEEE 802.11 Wireless Networks
—Peak Signal-to-Noise Ratio (PSNR) is the simplest and the most widely used video quality evaluation methodology. However, traditional PSNR calculations do not take the packet lo...
An Chan, Kai Zeng, Prasant Mohapatra, Sung-Ju Lee,...
ICMCS
2005
IEEE
122views Multimedia» more  ICMCS 2005»
15 years 3 months ago
Evaluating Perceptually Prefiltered Video
Perceptual prefiltering is the process of enhancing relevant portions of an image or of a video, and of simplifying contextual information in order to improve the perceived quali...
Olivier Steiger, Touradj Ebrahimi, Andrea Cavallar...
CIKM
2009
Springer
15 years 4 months ago
Event detection from flickr data through wavelet-based spatial analysis
Detecting events from web resources has attracted increasing research interests in recent years. Our focus in this paper is to detect events from photos on Flickr, an Internet ima...
Ling Chen, Abhishek Roy