Sciweavers

90 search results - page 1 / 18
» Jitter Camera: High Resolution Video from a Low Resolution D...
Sort
View
CVPR
2004
IEEE
14 years 6 months ago
Jitter Camera: High Resolution Video from a Low Resolution Detector
Moshe Ben-Ezra, Assaf Zomet, Shree K. Nayar
FGR
2011
IEEE
205views Biometrics» more  FGR 2011»
12 years 8 months ago
High resolution face sequences from a PTZ network camera
Abstract— We propose here to acquire high resolution sequences of a person’s face using a pan-tilt-zoom (PTZ) network camera. This capability should prove helpful in forensic a...
Thang Ba Dinh, Nam Vo, Gérard G. Medioni
ICPR
2006
IEEE
13 years 11 months ago
A Conditional Random Field Model for Video Super-resolution
In this paper, we propose a learning-based method for video super-resolution. There are two main contributions of the proposed method. First, information from cameras with differe...
Dan Kong, Mei Han, Wei Xu, Hai Tao, Yihong Gong
IWCF
2009
Springer
13 years 11 months ago
Using Sensor Noise to Identify Low Resolution Compressed Videos from YouTube
The Photo Response Non-Uniformity acts as a digital fingerprint that can be used to identify image sensors. This characteristic has been used in previous research to identify sca...
Wiger van Houten, Zeno Geradts
ICIP
1998
IEEE
14 years 6 months ago
Predictive Motion Estimation for Reduced-Resolution Video from High-Resolution Compressed Video
To convert a compressed video sequence to a lowerresolution compressed video, one typically needs to decompress the original sequence, down-sample each frame, and recompress it. I...
Justy W. C. Wong, Oscar C. Au, Peter H. W. Wong, A...