Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2010-4-5
pubmed:abstractText
A multimodal cost function, based on the local multimodal image descriptors that combine local structure features (orientation, coherency) and modulation/localization information (amplitude, phase, and spatial frequency) of the monogenic wavelet transform, is proposed to estimate the time-varying disparity maps in the space-time stereo framework. The proposed cost function makes use of a constraint of local orientation, phase, and amplitude congruencies with the weighted coefficients, which are adapted to local image features and are insusceptible to level shift, scaling, and rotation and lighting invariance. Experiments on the synthetic and natural stereo sequences show the estimated results are more robust than the intensity-based sum of standard sum of squared difference cost function.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Apr
pubmed:issn
1539-4794
pubmed:author
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1049-51
pubmed:year
2010
pubmed:articleTitle
Space-time stereo analysis combining local structure and modulation features in the monogenic wavelet domain.
pubmed:affiliation
State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, China. jinjun_lee@stu.xjtu.edu.cn
pubmed:publicationType
Journal Article