JP5788198B2 - ビデオ処理、高速静止画処理、及び高品質静止画処理のためのアーキテクチャ - Google Patents
ビデオ処理、高速静止画処理、及び高品質静止画処理のためのアーキテクチャ Download PDFInfo
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- JP5788198B2 JP5788198B2 JP2011064115A JP2011064115A JP5788198B2 JP 5788198 B2 JP5788198 B2 JP 5788198B2 JP 2011064115 A JP2011064115 A JP 2011064115A JP 2011064115 A JP2011064115 A JP 2011064115A JP 5788198 B2 JP5788198 B2 JP 5788198B2
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- 230000009467 reduction Effects 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 38
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
- H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
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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)
- Picture Signal Circuits (AREA)
- Image Processing (AREA)
Description
Claims (7)
- (i)電気光学センサから入力信号を受信し、(ii)前記入力信号に基づいた圧縮信号を生成するように構成される第1の回路を備え、
前記第1の回路は、対応する複数の出力サンプルを生成するために前記入力信号を処理するように構成される複数のリサンプラ回路を含み、
(A)前記出力サンプルのそれぞれは、対応する少なくとも2つの入力サンプルの線形一次結合であり、
(B)ビデオタイプの前記処理は、(i)(a)前記入力信号を外部ビデオモニタに表示するのに適している第1の形式に変換することによって第1のビデオ信号を生成すること、(b)前記入力信号をプレビュー画面上で表示するのに適している第2の形式に変換することによって第2のビデオ信号を生成すること、(c)圧縮に先立って前記入力信号の解像度を低減することによって第3のビデオ信号を生成すること、のうちの少なくとも2つのタスクを含み、(ii)少なくとも2つの前記リサンプラ回路は、前記タスクのうち異なる1つを実行し、
(C)静止画タイプの前記処理は、前記タスクに関与する前記少なくとも2つのリサンプラ回路の少なくとも1つを用いた前記入力信号の入力イメージのノイズリダクションを含む、
ことを特徴とする装置。 - 前記リサンプラ回路のそれぞれは、前記静止画処理を実行するために多くても一度だけ用いられることを特徴とする請求項1に記載の装置。
- 前記ノイズリダクションは、前記入力イメージの線形のスムージングを含むことを特徴とする請求項1に記載の装置。
- (i)第1の前記リサンプラ回路は、前記入力イメージのダウンサンプルによって第1の内部信号を生成するように構成され、(ii)第2の前記リサンプラ回路は、前記ダウンサンプリングの後に前記入力イメージのノイズを低減するように構成されることを特徴とする請求項1に記載の装置。
- 第3の前記リサンプラ回路は、前記ノイズの前記低減の後に前記入力イメージのアップサンプリングによって第2の内部信号を生成するように構成されることを特徴とする請求項4に記載の装置。
- 前記静止画処理は、前記入力イメージのダウンサンプルによって前記第2のビデオ信号でプレビューピクチャを生成するように構成される少なくとも1つの前記リサンプラ回路を含むことを特徴とする請求項1に記載の装置。
- (i)前記静止画処理において必要とされる前記少なくとも1つのリサンプラ回路は、前記入力イメージから出力イメージを生成するように構成され、(ii)前記出力イメージと前記入力イメージは同一のサイズを有し、(iii)前記出力イメージは前記入力イメージよりも滑らかであることを特徴とする請求項1に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/732,614 | 2010-03-26 | ||
US12/732,614 US8675086B1 (en) | 2010-03-26 | 2010-03-26 | Architecture for video, fast still and high quality still picture processing |
Related Child Applications (1)
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JP2015118365A Division JP6038234B2 (ja) | 2010-03-26 | 2015-06-11 | ビデオ処理、高速静止画処理、及び高品質静止画処理のためのアーキテクチャ |
Publications (2)
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JP2011211707A JP2011211707A (ja) | 2011-10-20 |
JP5788198B2 true JP5788198B2 (ja) | 2015-09-30 |
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JP2011064115A Active JP5788198B2 (ja) | 2010-03-26 | 2011-03-23 | ビデオ処理、高速静止画処理、及び高品質静止画処理のためのアーキテクチャ |
JP2015118365A Active JP6038234B2 (ja) | 2010-03-26 | 2015-06-11 | ビデオ処理、高速静止画処理、及び高品質静止画処理のためのアーキテクチャ |
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JP2015118365A Active JP6038234B2 (ja) | 2010-03-26 | 2015-06-11 | ビデオ処理、高速静止画処理、及び高品質静止画処理のためのアーキテクチャ |
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JP (2) | JP5788198B2 (ja) |
Families Citing this family (10)
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ES2903148T3 (es) | 2010-09-13 | 2022-03-31 | Contour Ip Holding Llc | Cámara de vídeo digital portátil configurada para el control y visualización de la adquisición de imágenes remotas |
US9918017B2 (en) | 2012-09-04 | 2018-03-13 | Duelight Llc | Image sensor apparatus and method for obtaining multiple exposures with zero interframe time |
US9531961B2 (en) | 2015-05-01 | 2016-12-27 | Duelight Llc | Systems and methods for generating a digital image using separate color and intensity data |
US10558848B2 (en) | 2017-10-05 | 2020-02-11 | Duelight Llc | System, method, and computer program for capturing an image with correct skin tone exposure |
US9819849B1 (en) * | 2016-07-01 | 2017-11-14 | Duelight Llc | Systems and methods for capturing digital images |
US9807322B2 (en) | 2013-03-15 | 2017-10-31 | Duelight Llc | Systems and methods for a digital image sensor |
US10924688B2 (en) | 2014-11-06 | 2021-02-16 | Duelight Llc | Image sensor apparatus and method for obtaining low-noise, high-speed captures of a photographic scene |
US11463630B2 (en) | 2014-11-07 | 2022-10-04 | Duelight Llc | Systems and methods for generating a high-dynamic range (HDR) pixel stream |
JP6682832B2 (ja) * | 2015-12-03 | 2020-04-15 | 株式会社リコー | 光電変換素子、画像読取装置、画像形成装置及び画像読取方法 |
CN114449163A (zh) | 2016-09-01 | 2022-05-06 | 迪尤莱特公司 | 基于焦点目标信息调整焦点的装置和方法 |
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2010
- 2010-03-26 US US12/732,614 patent/US8675086B1/en active Active
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2011
- 2011-03-23 JP JP2011064115A patent/JP5788198B2/ja active Active
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2014
- 2014-03-05 US US14/197,592 patent/US9307147B1/en active Active
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2015
- 2015-06-11 JP JP2015118365A patent/JP6038234B2/ja active Active
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2016
- 2016-02-25 US US15/053,196 patent/US9979887B1/en active Active
Also Published As
Publication number | Publication date |
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JP2011211707A (ja) | 2011-10-20 |
US9307147B1 (en) | 2016-04-05 |
JP2015216644A (ja) | 2015-12-03 |
JP6038234B2 (ja) | 2016-12-07 |
US9979887B1 (en) | 2018-05-22 |
US8675086B1 (en) | 2014-03-18 |
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