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ACL
2012
13 years 9 months ago
A Two-step Approach to Sentence Compression of Spoken Utterances
This paper presents a two-step approach to compress spontaneous spoken utterances. In the first step, we use a sequence labeling method to determine if a word in the utterance ca...
Dong Wang, Xian Qian, Yang Liu
CVPR
2008
IEEE
16 years 8 months ago
Photometric stereo with non-parametric and spatially-varying reflectance
We present a method for simultaneously recovering shape and spatially varying reflectance of a surface from photometric stereo images. The distinguishing feature of our approach i...
Neil G. Alldrin, Todd Zickler, David J. Kriegman
ECCV
2006
Springer
16 years 8 months ago
Top-Points as Interest Points for Image Matching
We consider the use of top-points for object retrieval. These points are based on scale-space and catastrophe theory, and are invariant under gray value scaling and offset as well ...
Bram Platel, Evguenia Balmachnova, Luc Florack, Ba...
ICIP
2008
IEEE
16 years 8 months ago
General-purpose reduced-reference image quality assessment based on perceptually and statistically motivated image representatio
Divisive normalization has been recognized as a successful approach to model the perceptual sensitivity of biological vision. It also provides a useful image representation that i...
Qiang Li, Zhou Wang
ICIP
2007
IEEE
16 years 8 months ago
Fast Detection of Independent Motion in Crowds Guided by Supervised Learning
Different from appearance-based methods, clustering feature points only by their motion coherence is an emerging category of approach to detecting and tracking individuals among c...
Yuan Li, Haizhou Ai