JP2017523452A5 - - Google Patents
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- JP2017523452A5 JP2017523452A5 JP2016573840A JP2016573840A JP2017523452A5 JP 2017523452 A5 JP2017523452 A5 JP 2017523452A5 JP 2016573840 A JP2016573840 A JP 2016573840A JP 2016573840 A JP2016573840 A JP 2016573840A JP 2017523452 A5 JP2017523452 A5 JP 2017523452A5
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- JP
- Japan
- Prior art keywords
- subband
- active
- index
- candidate
- directional
- Prior art date
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- 238000000034 method Methods 0.000 claims 14
- 239000011159 matrix material Substances 0.000 claims 4
- 238000000354 decomposition reaction Methods 0.000 claims 3
- 230000002123 temporal effect Effects 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14306078.8 | 2014-07-02 | ||
| EP14306078 | 2014-07-02 | ||
| EP14194183 | 2014-11-20 | ||
| EP14194183.1 | 2014-11-20 | ||
| PCT/EP2015/065084 WO2016001354A1 (en) | 2014-07-02 | 2015-07-02 | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a hoa signal representation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017523452A JP2017523452A (ja) | 2017-08-17 |
| JP2017523452A5 true JP2017523452A5 (enExample) | 2018-08-09 |
Family
ID=53489981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016573840A Pending JP2017523452A (ja) | 2014-07-02 | 2015-07-02 | Ｈｏａ信号表現のサブバンド内の優勢な方向性信号の方向のエンコード／デコードのための方法および装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9800986B2 (enExample) |
| EP (1) | EP3164866A1 (enExample) |
| JP (1) | JP2017523452A (enExample) |
| KR (1) | KR102363275B1 (enExample) |
| CN (1) | CN106463131B (enExample) |
| WO (1) | WO2016001354A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2963948A1 (en) * | 2014-07-02 | 2016-01-06 | Thomson Licensing | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a HOA signal representation |
| CA3127528A1 (en) * | 2019-01-21 | 2020-07-30 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for encoding a spatial audio representation or apparatus and method for decoding an encoded audio signal using transport metadata and related computer programs |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1677490A (zh) * | 2004-04-01 | 2005-10-05 | 北京宫羽数字技术有限责任公司 | 一种增强音频编解码装置及方法 |
| EP1696673A1 (en) * | 2004-09-01 | 2006-08-30 | Mitsubishi Electric Information Technology Centre Europe B.V. | Intra-frame prediction for high-pass temporal-filtered frames in wavelet video coding |
| EP2450880A1 (en) * | 2010-11-05 | 2012-05-09 | Thomson Licensing | Data structure for Higher Order Ambisonics audio data |
| EP2469741A1 (en) * | 2010-12-21 | 2012-06-27 | Thomson Licensing | Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field |
| EP2637427A1 (en) * | 2012-03-06 | 2013-09-11 | Thomson Licensing | Method and apparatus for playback of a higher-order ambisonics audio signal |
| EP2665208A1 (en) | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| US9288603B2 (en) | 2012-07-15 | 2016-03-15 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding |
| EP2738962A1 (en) * | 2012-11-29 | 2014-06-04 | Thomson Licensing | Method and apparatus for determining dominant sound source directions in a higher order ambisonics representation of a sound field |
| EP2743922A1 (en) * | 2012-12-12 | 2014-06-18 | Thomson Licensing | Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field |
| EP2800401A1 (en) | 2013-04-29 | 2014-11-05 | Thomson Licensing | Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation |
| EP2824661A1 (en) | 2013-07-11 | 2015-01-14 | Thomson Licensing | Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals |
| EP3164867A1 (en) * | 2014-07-02 | 2017-05-10 | Dolby International AB | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a hoa signal representation |
| EP2963948A1 (en) * | 2014-07-02 | 2016-01-06 | Thomson Licensing | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a HOA signal representation |
| WO2016001357A1 (en) * | 2014-07-02 | 2016-01-07 | Thomson Licensing | Method and apparatus for decoding a compressed hoa representation, and method and apparatus for encoding a compressed hoa representation |
-
2015
- 2015-07-02 CN CN201580033033.9A patent/CN106463131B/zh active Active
- 2015-07-02 US US15/320,278 patent/US9800986B2/en active Active
- 2015-07-02 KR KR1020167035521A patent/KR102363275B1/ko active Active
- 2015-07-02 JP JP2016573840A patent/JP2017523452A/ja active Pending
- 2015-07-02 EP EP15731998.9A patent/EP3164866A1/en not_active Withdrawn
- 2015-07-02 WO PCT/EP2015/065084 patent/WO2016001354A1/en not_active Ceased
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