112 search results - page 21 / 23 » An Improved Fast Feature-Based Block Motion Estimation |
PCM
2004
Springer
14 years 1 months ago
2004
Springer
In MPEG-4 scalable video coding, only a small portion of input data is coded in the base layer, and most signal components remain in enhancement layers. In this paper, we propose a...
ISVC
2009
Springer
2009
Springer
Factorization of Correspondence and Camera Error for Unconstrained Dense Correspondence Applications
14 years 2 months ago
Abstract. A correspondence and camera error analysis for dense correspondence applications such as structure from motion is introduced. This provides error introspection, opening u...
IDA
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. We apply sparse, fast and flexible adaptive lapped orthogonal transforms to underdetermined audio source separation using the time-frequency masking framework. This norm...
3DPVT
2006
IEEE
13 years 9 months ago
2006
IEEE
This paper introduces a feature based method for the fast generation of sparse 3D point clouds from multiple images with known pose. We extract sub-pixel edge elements (2D positio...
JMM2
2007
13 years 7 months ago
2007
— In this paper we are proposing an improved cut detection algorithm adapted to the animation movies domain. A cut is the direct concatenation of two different shots and produces...