JP6391694B2 - ビデオ符号化方法及びシステム - Google Patents
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- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
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Description
Claims (12)
- 動きデータに基づいてビデオを符号化する量子化ステップを決定する方法であって、
1つ又は複数の回転軸を有する支持機構を介して支持される、1つ又は複数の回転軸を有する画像取得デバイス、及び、前記支持機構に搭載された1つ又は複数のセンサを備えた無人航空機の飛行中において、前記画像取得デバイスによって取得されたビデオを受信するステップであって、前記ビデオはビデオフレーム構成要素を含む、ビデオを受信するステップと、
前記1つ又は複数のセンサからのデータであり、前記ビデオフレーム構成要素に関連付けられ、前記画像取得デバイス又は前記無人航空機のロール軸の周り、ピッチ軸の周り、及びヨー軸の周りの少なくとも一つの回転による動きデータを受信するステップと、
前記動きデータに基づいて、前記ビデオフレーム構成要素を符号化する量子化ステップを決定するステップと
を含む、方法。 - 前記画像取得デバイスはビデオ取得デバイスである、請求項1に記載の方法。
- 前記画像取得デバイスはビデオカメラである、請求項1に記載の方法。
- 前記1つ又は複数のセンサは、光学センサ、超音波センサ、MVO、ジャイロスコープ、GPS、高度計のうちの少なくとも1つを含む、請求項1乃至請求項3の何れか1項に記載の方法。
- 前記動きデータはオプティカルフロー場データを含む、請求項1乃至請求項4の何れか1項に記載の方法。
- 前記ビデオフレーム構成要素は第1のビデオフレームである、請求項1乃至請求項5の何れか1項に記載の方法。
- 前記動きデータは、前記第1のビデオフレームが、閾値移動度を超える移動度を有することを示す、請求項6に記載の方法。
- 前記閾値移動度を超える移動度を有する前記第1のビデオフレームに基づいて、前記第1のビデオフレームを符号化する第1の量子化ステップを選ぶステップを更に含む、請求項7に記載の方法。
- 前記ビデオは、第2のビデオフレーム構成要素を更に含む、請求項6乃至請求項8の何れか1項に記載の方法。
- 前記第2のビデオフレーム構成要素は、閾値移動度よりも小さな移動度を有する第2のビデオフレームである、請求項9に記載の方法。
- 前記閾値移動度よりも小さな移動度を有する前記第2のビデオフレームに基づいて、前記第2のビデオフレームを符号化する第2の量子化ステップを選ぶステップを更に含む、請求項10に記載の方法。
- 請求項1乃至請求項11の何れか1項に記載の方法を実行するプロセッサを備える、システム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2015/085759 WO2017020181A1 (en) | 2015-07-31 | 2015-07-31 | Method of sensor-assisted rate control |
Publications (2)
Publication Number | Publication Date |
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JP2017526193A JP2017526193A (ja) | 2017-09-07 |
JP6391694B2 true JP6391694B2 (ja) | 2018-09-19 |
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JP2016535716A Active JP6391694B2 (ja) | 2015-07-31 | 2015-07-31 | ビデオ符号化方法及びシステム |
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US (2) | US10834392B2 (ja) |
EP (1) | EP3225026A4 (ja) |
JP (1) | JP6391694B2 (ja) |
CN (1) | CN107852491B (ja) |
WO (1) | WO2017020181A1 (ja) |
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WO2017020181A1 (en) | 2017-02-09 |
CN107852491A (zh) | 2018-03-27 |
JP2017526193A (ja) | 2017-09-07 |
US20170180729A1 (en) | 2017-06-22 |
US10834392B2 (en) | 2020-11-10 |
CN107852491B (zh) | 2021-09-14 |
US20210058614A1 (en) | 2021-02-25 |
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