Heewan PARK


Search-Free Codebook Mapping for Artificial Bandwidth Extension
Heewan PARK Byungsik YOON Sangwon KANG Andreas SPANIAS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1479-1482
Type of Manuscript:  LETTER
Category: Multimedia Systems for Communications
Keyword: 
speech enhancementartificial bandwidth extensioncodebook mappingAMR
 Summary | Full Text:PDF(394.3KB)

A Low Power Bandwidth Extension Technique
Byungsik YOON Heewan PARK Sangwon KANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 358-361
Type of Manuscript:  LETTER
Category: Multimedia Systems for Communications
Keyword: 
artificial bandwidth extensioncodebook mappingspeech enhancement
 Summary | Full Text:PDF(397.2KB)

Detecting Theft of Java Applications via a Static Birthmark Based on Weighted Stack Patterns
Hyun-il LIM Heewan PARK Seokwoo CHOI Taisook HAN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/09/01
Vol. E91-D  No. 9  pp. 2323-2332
Type of Manuscript:  PAPER
Category: Application Information Security
Keyword: 
software birthmarksoftware theft detectionsoftware protectionJava bytecode
 Summary | Full Text:PDF(1.1MB)