Title
A new improved flexible segmentation algorithm using local cosine transform.
Abstract
To the problem of no overall optimal merger for one-way merger in the segmentation algorithm proposed by Wang Yongzhong, et al., in this paper, we propose a method of overall optimal search and merger. At the same time, to the unreasonable problem of merging a segment which has non-value (value-segment) and a segment which values are zeros entirely (zeros-segment) to a large segment in Wang's method, we also propose a corresponding method to solve the problem. The main techniques are incarnated in local cosine transform (LCT) algorithm for a single small segment, rather than folding processing using its original neighboring data, instead of making zero-extension, and then fold the each zero-extension segment. A great deal of numerical simulations validate that this new improved technique solves several problems of the binary-based segment algorithm and Wang's segment algorithm, it not only obtains adapted effective segmentation result, but also there are not much more redundancy segmentations.
Year
DOI
Venue
2001
null
ICASSP
Keywords
Field
DocType
speech,merging,numerical simulation,image segmentation,entropy,redundancy,numerical analysis,cosine transform
Computer science,Discrete cosine transform,Image segmentation,Redundancy (engineering),Artificial intelligence,Local cosine transform,Merge (version control),Binary number,Mathematical optimization,Pattern recognition,Segmentation,Algorithm,Numerical analysis
Conference
Volume
Issue
Citations 
6
null
0
PageRank 
References 
Authors
0.34
2
3
Name
Order
Citations
PageRank
Enqing Dong1345.15
Guizhong Liu263474.47
Yatong Zhou3285.72