JP7284767B2 - 運動ゴーストに対抗するhdr方法及び携帯端末 - Google Patents

運動ゴーストに対抗するhdr方法及び携帯端末 Download PDF

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JP7284767B2
JP7284767B2 JP2020564637A JP2020564637A JP7284767B2 JP 7284767 B2 JP7284767 B2 JP 7284767B2 JP 2020564637 A JP2020564637 A JP 2020564637A JP 2020564637 A JP2020564637 A JP 2020564637A JP 7284767 B2 JP7284767 B2 JP 7284767B2
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image
hdr
overexposed
underexposed
brightness
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JP2021525029A (ja
JP2021525029A5 (enExample
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亮 謝
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Arashi Vision Inc
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Arashi Vision Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/741Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80Camera processing pipelines; Components thereof
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/40Image enhancement or restoration using histogram techniques
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/50Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/71Circuitry for evaluating the brightness variation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/76Circuitry for compensating brightness variation in the scene by influencing the image signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50Control of the SSIS exposure
    • H04N25/57Control of the dynamic range
    • H04N25/58Control of the dynamic range involving two or more exposures
    • H04N25/587Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields
    • H04N25/589Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields with different integration times, e.g. short and long exposures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/262Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265Mixing
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20212Image combination
    • G06T2207/20221Image fusion; Image merging

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
  • Exposure Control For Cameras (AREA)
JP2020564637A 2018-05-22 2019-05-20 運動ゴーストに対抗するhdr方法及び携帯端末 Active JP7284767B2 (ja)

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CN201810566525.XA CN108833775B (zh) 2018-05-22 2018-05-22 一种抗运动鬼影的hdr方法、装置及便携式终端
CN201810566525.X 2018-05-22
PCT/CN2019/087555 WO2019223635A1 (zh) 2018-05-22 2019-05-20 一种抗运动鬼影的hdr方法及便携式终端

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JP2021525029A JP2021525029A (ja) 2021-09-16
JP2021525029A5 JP2021525029A5 (enExample) 2023-01-31
JP7284767B2 true JP7284767B2 (ja) 2023-05-31

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US (1) US11190707B2 (enExample)
EP (1) EP3799413B1 (enExample)
JP (1) JP7284767B2 (enExample)
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WO (1) WO2019223635A1 (enExample)

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CN108833775B (zh) 2018-05-22 2020-04-03 深圳岚锋创视网络科技有限公司 一种抗运动鬼影的hdr方法、装置及便携式终端
CN109767413B (zh) * 2019-01-11 2022-11-29 影石创新科技股份有限公司 一种抗运动伪影的hdr方法、装置及便携式终端
CN110445989B (zh) * 2019-08-05 2021-03-23 Oppo广东移动通信有限公司 图像处理方法、装置、存储介质及电子设备
CN110611750B (zh) * 2019-10-31 2022-03-22 北京迈格威科技有限公司 一种夜景高动态范围图像生成方法、装置和电子设备
CN111340730B (zh) * 2020-02-26 2023-05-09 Oppo广东移动通信有限公司 拖影现象的消除方法、终端及存储介质
CN111479072B (zh) * 2020-04-14 2021-12-17 深圳市道通智能航空技术股份有限公司 高动态范围图像合成方法、装置、图像处理芯片及航拍相机
CN111770282B (zh) * 2020-06-28 2021-06-01 Oppo广东移动通信有限公司 图像处理方法及装置、计算机可读介质及终端设备
CN112288664B (zh) * 2020-09-25 2025-03-07 原力图新(重庆)科技有限公司 高动态范围图像的融合方法、装置和电子设备
CN115439384B (zh) * 2022-09-05 2025-01-21 中国科学院长春光学精密机械与物理研究所 一种无鬼影多曝光图像融合方法、装置

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JP2015011717A (ja) 2013-06-30 2015-01-19 コニカ ミノルタ ラボラトリー ユー.エス.エー.,インコーポレイテッド 複数スケールの規格化された相互相関を用いた、hdr画像処理におけるゴーストアーティファクトの検出および除去方法
JP2015028779A (ja) 2013-07-30 2015-02-12 コニカ ミノルタ ラボラトリー ユー.エス.エー.,インコーポレイテッド 複数のレベルの中間閾値ビットマップを用いた、hdr画像処理におけるゴーストアーティファクトの検出および除去方法
JP2015165660A (ja) 2014-02-28 2015-09-17 コニカ ミノルタ ラボラトリー ユー.エス.エー.,インコーポレイテッド 局所基準のグラフ基準選択を用いたhdr画像生成におけるゴーストアーチファクトの検出及び除去

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JP2015028779A (ja) 2013-07-30 2015-02-12 コニカ ミノルタ ラボラトリー ユー.エス.エー.,インコーポレイテッド 複数のレベルの中間閾値ビットマップを用いた、hdr画像処理におけるゴーストアーティファクトの検出および除去方法
JP2015165660A (ja) 2014-02-28 2015-09-17 コニカ ミノルタ ラボラトリー ユー.エス.エー.,インコーポレイテッド 局所基準のグラフ基準選択を用いたhdr画像生成におけるゴーストアーチファクトの検出及び除去

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US20210211567A1 (en) 2021-07-08
JP2021525029A (ja) 2021-09-16
CN108833775A (zh) 2018-11-16
WO2019223635A1 (zh) 2019-11-28
EP3799413A1 (en) 2021-03-31
EP3799413C0 (en) 2024-03-06
CN108833775B (zh) 2020-04-03
EP3799413B1 (en) 2024-03-06
EP3799413A4 (en) 2022-03-09
US11190707B2 (en) 2021-11-30

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