Domestic Patents

Enrollment
  1. Sungwoong Kim, Sanghyuk Park, Changdong Yoo, "IMAGE SEGMENTATION METHOD USING HIGHER-ORDER CLUSTERING, SYSTEM FOR PROCESSING THE SAME AND RECORDING MEDIUM FOR STORING THE SAME", Patent No. US 9,111,356 (2015.08.18), US

  2. Min Ho Jin, Changdong Yoo, "Method and system for producing multimedia fingerprint based on quantum hashing", Patent No. US 8533848 (2013.09.10), US pdf_icon.png

  3. Sunil Lee, Changdong Yoo, "METHOD FOR REVERSIBLE IMAGE WATERMARKING BASED ON INTEGER-TO-INTEGER WAVELET TRANSFORM", Patent No. US 8265334 (2012.09.11), US pdf_icon.png

  4. Min Ho Jin, Jong Keun Shin, Chang D Yoo, Sang Gyun Kim, Jong Uk Kim, "Apparatus and method of voice recognition system for AV system", Patent No. US 8046223 (2011.10.25), US pdf_icon.png

  5. Jong Keun Shin, Chang D Yoo, Sang Gyun Kim, Jong Uk Kim, Min Ho Jin, "Apparatus and method of voice recognition in an audio-video system", Patent No. EP 1496499 (2005.2.2 Bulletin 2005/05), EP pdf_icon.png

Pending

  1. Jinho Choi, Chang D. Yoo, "Direction of Arrival (DOA) Estimation Device and Method", 14070716 (2013.11.04),US

  2. Sungwoong Kim, Chang D. Yo, "CONTINUOUS PHONETIC RECOGNITION METHOD USING SEMI-MARKOV MODEL, SYSTEM FOR PROCESSING THE SAME, AND RECORDING MEDIUM FOR STORING THE SAME", 13596821 (2012.01.20),US

  3. Sungwoong Kim, Sanghyuk Park, Changdong Yoo, "IMAGE PARTITIONING METHOD USING HIGH-ORDER CORRELATION CLUSTERING, SYSTEM PROCESSING THE METHOD AND RECORDING MEDIUM", 10-2012-0006668 (2012.08.28),US

  4. Jong Keun Shin, Chang D. "Yoo, Sang Gyun Kim, Jong Uk Kim, Min Ho Jin, "Apparatus and method of voice recognition in an audio-video system", 04015881.8 (2004.07.06),EP

  5. Lee Eung Don, Kim Hyun Woo, Kim Do Young, Yoo Chang Dong, Seo Seong Ho, Jang Dal Won, "Apparatus and Method for converting pitch delay using linear prediction in speech transcoding", 10749779(2003.12.30),US

  6. Eung Don Lee, Hyun Woo Kim, Do Young Kim, Chang Dong Yoo, Seong Ho Seo, Dal Won Jang, "Apparatus for and method of determining transmission rate in speech transcoding", 10729058(2003.12.04),US