JP2016052081A5 - - Google Patents
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- JP2016052081A5 JP2016052081A5 JP2014177725A JP2014177725A JP2016052081A5 JP 2016052081 A5 JP2016052081 A5 JP 2016052081A5 JP 2014177725 A JP2014177725 A JP 2014177725A JP 2014177725 A JP2014177725 A JP 2014177725A JP 2016052081 A5 JP2016052081 A5 JP 2016052081A5
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- Japan
- Prior art keywords
- image
- image data
- compression rate
- live view
- pickup apparatus
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- 238000007906 compression Methods 0.000 claims description 14
- 238000003384 imaging method Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims 3
Description
上述した課題を解決するために本発明の撮像装置は、
撮像された画像データを保存する撮像装置であって、
ライブビュー画像を取得する取得手段と、
前記取得手段によって取得したライブビュー画像を空間周波数成分の分布に基づいて解析する解析手段と、
前記解析手段による解析結果に基づいて、保存対象の画像データの圧縮率を決定する決
定手段と、
前記決定手段によって決定された圧縮率で前記画像データを圧縮処理する圧縮処理手段
と、
を備えたことを特徴とする。
In order to solve the above-described problems, an imaging apparatus of the present invention
An imaging device for storing captured image data,
An acquisition means for acquiring a live view image;
Analyzing means for analyzing the live view image obtained by the obtaining means based on a distribution of spatial frequency components ;
A determination unit that determines a compression rate of image data to be stored, based on an analysis result by the analysis unit;
Compression processing means for compressing the image data at a compression rate determined by the determination means;
It is provided with.
Claims (12)
ライブビュー画像を取得する取得手段と、
前記取得手段によって取得したライブビュー画像における空間周波数成分の分布に基づいて解析する解析手段と、
前記解析手段による解析結果に基づいて、保存対象の画像データの圧縮率を決定する決定手段と、
前記決定手段によって決定された圧縮率で前記画像データを圧縮処理する圧縮処理手段と、
を備えたことを特徴とする撮像装置。 An imaging device for storing captured image data,
An acquisition means for acquiring a live view image;
Analysis means for analyzing based on the distribution of spatial frequency components in the live view image acquired by the acquisition means;
A determination unit that determines a compression rate of image data to be stored, based on an analysis result by the analysis unit;
Compression processing means for compressing the image data at a compression rate determined by the determination means;
An imaging apparatus comprising:
ことを特徴とする請求項１記載の撮像装置。 The analysis means analyzes based on a distribution of spatial frequency components and brightness distribution in the live view image,
The imaging apparatus according to claim 1.
ことを特徴とする請求項１又は２に記載の撮像装置。 The analysis means analyzes the fineness of the pattern based on the distribution of spatial frequency components,
The imaging apparatus according to claim 1 or 2, wherein
前記決定手段は、前記特定手段により特定されたデータ量に基づいて、保存対象の画像データの圧縮率を決定する、
ことを特徴とする請求項１乃至３のいずれか１項に記載の撮像装置。 Further comprising specifying means for specifying the data amount of the image data from the analysis result by the analyzing means,
The determining unit determines a compression rate of the image data to be stored based on the data amount specified by the specifying unit;
The image pickup apparatus according to claim 1, wherein the image pickup apparatus is an image pickup apparatus.
ことを特徴とする請求項１乃至４のいずれか１項に記載の撮像装置。 The analyzing unit analyzes a part of the live view image acquired by the acquiring unit;
The image pickup apparatus according to claim 1, wherein the image pickup apparatus is an image pickup apparatus.
ことを特徴とする請求項１乃至５のいずれか１項に記載の撮像装置。 The image data is Ru Oh in RAW data acquired from the imaging device,
The imaging apparatus according to any one of claims 1 to 5, wherein
ことを特徴とする請求項１乃至６のいずれか１項に記載の撮像装置。 The image data is each image data continuously shot.
The image pickup apparatus according to claim 1, wherein the image pickup apparatus is an image pickup apparatus.
ことを特徴とする請求項６乃至７のいずれか１項に記載の撮像装置。 The determination unit determines a compression rate for compressing the RAW data to be stored into an appropriate size that can be stored in a preset memory area.
The imaging apparatus according to any one of claims 6-7, characterized in that.
前記決定手段によって決定された圧縮率で前記画像ファイルを生成する生成手段を更に備える、
ことを特徴とする請求項１乃至８のいずれか１項に記載の撮像装置。 The determining means determines a compression rate when generating an image file from the image data based on the analysis result by the analyzing means,
A generating unit configured to generate the image file at a compression rate determined by the determining unit;
The imaging apparatus according to any one of claims 1 to 8, characterized in that.
前記画像ファイルは、前記ＲＡＷデータに対して現像処理された現像済み画像である、The image file is a developed image that has been developed for the RAW data.
ことを特徴とする請求項９に記載の撮像装置。The imaging apparatus according to claim 9.
ライブビュー画像を取得する処理と、
前記取得したライブビュー画像を空間周波数成分の分布に基づいて解析する処理と、
前記解析結果に基づいて、保存対象の画像データの圧縮率を決定する処理と、
前記決定された圧縮率で前記画像データを圧縮する処理と、
を含むことを特徴とする画像保存方法。 An image storage method in an imaging apparatus for storing captured image data,
Processing to obtain live view images,
Processing for analyzing the acquired live view image based on the distribution of spatial frequency components ;
A process for determining a compression rate of image data to be stored based on the analysis result;
A process of compressing the image data at the determined compression rate;
An image storage method comprising:
ライブビュー画像を取得する機能と、
前記取得したライブビュー画像を空間周波数成分の分布に基づいて解析する機能と、
前記解析結果に基づいて、保存対象の画像データの圧縮率を決定する処理と、
前記決定された圧縮率で前記画像データを圧縮処理する機能と、
を実現させるためのプログラム。 For the computer of the imaging device that stores the captured image data,
The ability to obtain live view images,
A function of analyzing the acquired live view image based on a distribution of spatial frequency components ;
A process for determining a compression rate of image data to be stored based on the analysis result;
A function of compressing the image data at the determined compression rate;
A program to realize
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014177725A JP2016052081A (en) | 2014-09-02 | 2014-09-02 | Imaging apparatus, and method and program for storing image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014177725A JP2016052081A (en) | 2014-09-02 | 2014-09-02 | Imaging apparatus, and method and program for storing image |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016052081A JP2016052081A (en) | 2016-04-11 |
| JP2016052081A5 true JP2016052081A5 (en) | 2017-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014177725A Pending JP2016052081A (en) | 2014-09-02 | 2014-09-02 | Imaging apparatus, and method and program for storing image |
Country Status (1)
| Country | Link |
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| JP (1) | JP2016052081A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068024B (en) * | 2021-03-19 | 2024-04-16 | 瑞芯微电子股份有限公司 | Real-time capture analysis method and storage medium |
| WO2024043054A1 (en) * | 2022-08-23 | 2024-02-29 | ソニーグループ株式会社 | Imaging device, imaging method, program, and image processing method and program |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2882663B2 (en) * | 1990-05-28 | 1999-04-12 | 株式会社リコー | Image code amount prediction encoding method and apparatus |
| JP2003199019A (en) * | 2001-12-26 | 2003-07-11 | Sony Corp | Imaging apparatus and method therefor, recording medium and program |
| JP2005303991A (en) * | 2004-03-15 | 2005-10-27 | Fuji Photo Film Co Ltd | Imaging device, imaging method, and imaging program |
| JP4931101B2 (en) * | 2004-08-09 | 2012-05-16 | カシオ計算機株式会社 | Imaging device |
| JP2011135209A (en) * | 2009-12-22 | 2011-07-07 | Nikon Corp | Imaging apparatus, and control program for the same |
| JP2014082611A (en) * | 2012-10-16 | 2014-05-08 | Renesas Electronics Corp | Imaging apparatus, imaging method, and imaging program |
| KR102053689B1 (en) * | 2013-01-14 | 2019-12-09 | 삼성전자 주식회사 | Compressing Method of image data for camera and Electronic Device supporting the same |
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2014
- 2014-09-02 JP JP2014177725A patent/JP2016052081A/en active Pending
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