Inventor · disambiguated record
Chang-Beom Ahn
Also filed as: AHN CHANG-BEOM
28 granted patents·6 pending applications·152 citations·filing 2006–2024
96Inventor score
Files withELECTRONICS & TELECOMMUNICATIONS RES INST18KOREA ELECTRONICS TELECOMM8JEONG SE YOON2SEO JEONG-IL2CHOI HAE-CHUL1
Top patents by PatentIndex Score
34 records- 0197US9942554B2Image encoder and decoder using unidirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Apr 10, 2018·15 cites·20 claims
- 0297US8867854B2Image encoder and decoder using undirectional predictionKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Oct 21, 2014·23 cites·5 claims
- 0396US10321137B2Image encoder and decoder using unidirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jun 11, 2019·9 cites·4 claims
- 0496US9407937B2Image encoder and decoder using undirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Aug 2, 2016·15 cites·8 claims
- 0595US10742996B2Image encoder and decoder using unidirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Aug 11, 2020·6 cites·20 claims
- 0695US8363965B2Image encoder and decoder using unidirectional predictionKOREA ELECTRONICS TELECOMM·Filed 2009·Granted Jan 29, 2013·25 cites·15 claims
- 0794US8208545B2Method and apparatus for video coding on pixel-wise predictionSEO JEONG-IL·Filed 2006·Granted Jun 26, 2012·27 cites·42 claims
- 0893US8548060B2Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method thereforJEONG SE-YOON·Filed 2007·Granted Oct 1, 2013·13 cites·2 claims
- 0992US11683502B2Image encoder and decoder using unidirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Jun 20, 2023·2 cites·7 claims
- 1092US11277622B2Image encoder and decoder using unidirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Mar 15, 2022·3 cites·7 claims
- 1192US10178393B2Image encoder and decoder using unidirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jan 8, 2019·4 cites·4 claims
- 1289US10917647B2Image encoder and decoder using unidirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Feb 9, 2021·2 cites·7 claims
- 1388US2025071294A1Image encoder and decoder using unidirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 1486US12401799B2Image encoder and decoder using unidirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Aug 26, 2025·0 cites·20 claims
- 1584US9736484B2Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method thereforELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Aug 15, 2017·2 cites·4 claims
- 1683US12177453B2Image encoder and decoder using unidirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Dec 24, 2024·0 cites·7 claims
- 1780US8296157B2Apparatus and method for deciding adaptive noise level for bandwidth extensionLEE TAE-JIN·Filed 2009·Granted Oct 23, 2012·4 cites·13 claims
- 1879US11882292B2Image encoder and decoder using unidirectional predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Jan 23, 2024·0 cites·20 claims
- 1976US9819942B2Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method thereforELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Nov 14, 2017·1 cites·8 claims
- 2076US9154784B2Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method thereforKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Oct 6, 2015·1 cites·8 claims
- 2174US11949881B2Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method thereforELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Apr 2, 2024·0 cites·4 claims
- 2273US12439059B2Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method thereforELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Oct 7, 2025·0 cites·8 claims
- 2371US11330274B2Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method thereforELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted May 10, 2022·0 cites·4 claims
- 2469US9369737B2Image encoder and decoder using undirectional predictionKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Jun 14, 2016·0 cites·2 claims
- 2567US9332282B2Image encoder and decoder using undirectional predictionKOREA ELECTRONICS TELECOMM·Filed 2014·Granted May 3, 2016·0 cites·2 claims
- 2667US9332281B2Image encoder and decoder using undirectional predictionKOREA ELECTRONICS TELECOMM·Filed 2014·Granted May 3, 2016·0 cites·2 claims
- 2766US10499064B2Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method thereforELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Dec 3, 2019·0 cites·3 claims
- 2864US9225982B2Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method thereforKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Dec 29, 2015·0 cites·2 claims
- 2950US2011188581A1Filter and filtering method for deblocking of intra macroblockCHOI HAE-CHUL·Filed 2009·Application pending·0 cites
- 3049US8582657B2Multi-dimensional and multi-stage transforming apparatus and methodJEONG SE-YOON·Filed 2007·Granted Nov 12, 2013·0 cites·6 claims
- 3148US2009067503A1Method and apparatus for video data encoding and decodingKOREA ELECTRONICS TELECOMM·Filed 2007·Application pending·0 cites
- 3247US2009201992A1Method and apparatus for encoding and decoding hopping default view for multiple cameras systemSEO JEONG-IL·Filed 2006·Application pending·0 cites
- 3347US2009238271A1Apparatus and method for encoding and decoding using alternative converter accoding to the correlation of residual signalKIM DAE-YEON·Filed 2007·Application pending·0 cites
- 3440US2011200243A1Magnetic resonance imaging apparatus and methodHITACHI MEDICAL CORP·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →