Hanhoon PARK


Rapid Generation of the State Codebook in Side Match Vector Quantization
Hanhoon PARK Jong-Il PARK 
Publication:   
Publication Date: 2017/08/01
Vol. E100-D  No. 8  pp. 1934-1937
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
side match vector quantizationstate codebook generationcodeword clusteringsteganography
 Summary | Full Text:PDF(1.6MB)

Making Joint-Histogram-Based Weighted Median Filter Much Faster
Hanhoon PARK 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/03/01
Vol. E98-D  No. 3  pp. 721-725
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
weighted median filterjoint-histogramcolor or intensity variationSobel operator
 Summary | Full Text:PDF(3.7MB)

No-Reference Blur Strength Estimation Based on Spectral Analysis of Blurred Images
Hanhoon PARK 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/03/01
Vol. E98-D  No. 3  pp. 728-732
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
no-referenceblur estimationFourier transformcumulative distribution functionSVM
 Summary | Full Text:PDF(2MB)

Fast Feature Matching by Coarse-to-Fine Comparison of Rearranged SURF Descriptors
Hanhoon PARK Kwang-Seok MOON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/01/01
Vol. E98-D  No. 1  pp. 210-213
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
feature matchingpartial comparisondescriptor rearrangemententropy analysisSURFcoarse-to-fine approach
 Summary | Full Text:PDF(410.1KB)

An Improved Single Image Haze Removal Algorithm Using Image Segmentation
Hanhoon PARK 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/09/01
Vol. E97-D  No. 9  pp. 2554-2558
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
haze removaldark channel priorimage segmentationhalo artifactatmospheric light
 Summary | Full Text:PDF(3.9MB)

A Cost-Effective and Robust Edge-Based Blur Metric Based on Careful Computation of Edge Slope
Hanhoon PARK Hideki MITSUMINE Mahito FUJII 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/09/01
Vol. E94-D  No. 9  pp. 1834-1838
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
blur metricedge slopeedge heightno-reference
 Summary | Full Text:PDF(1MB)

Automatic Adjustment of the Distance Ratio Threshold in Nearest Neighbor Distance Ratio Matching for Robust Camera Tracking
Hanhoon PARK Hideki MITSUMINE Mahito FUJII 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/04/01
Vol. E94-D  No. 4  pp. 938-940
Type of Manuscript:  LETTER
Category: Multimedia Pattern Processing
Keyword: 
distance ratio threshold adjustmentNNDR matchingrobust camera tracking
 Summary | Full Text:PDF(405KB)

Fast Detection of Robust Features by Reducing the Number of Box Filtering in SURF
Hanhoon PARK Hideki MITSUMINE Mahito FUJII 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/03/01
Vol. E94-D  No. 3  pp. 725-728
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
ordinal convolutionfast feature detectionSURF
 Summary | Full Text:PDF(251.9KB)