JP2019122029A5 - - Google Patents
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- JP2019122029A5 JP2019122029A5 JP2018212167A JP2018212167A JP2019122029A5 JP 2019122029 A5 JP2019122029 A5 JP 2019122029A5 JP 2018212167 A JP2018212167 A JP 2018212167A JP 2018212167 A JP2018212167 A JP 2018212167A JP 2019122029 A5 JP2019122029 A5 JP 2019122029A5
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Description
本発明の電子機器は、第１階調分解能を有する第１種別の画像を、階調分解能を前記第１階調分解能よりも高い第２階調分解能に変換するとともに階調特性を変換する処理を施した変換画像に変換する変換手段と、外部機器と接続する接続手段と、前記外部機器との接続モードを、前記第１階調分解能以下の階調分解能を有する画像を出力する第１接続モードと、前記第１階調分解能よりも高い階調分解能を有する画像を出力する第２接続モードとを含む複数の接続モードの何れかに設定する設定手段と、前記第１接続モードでの接続がされている場合には、前記第１種別の画像を前記変換手段で変換することなく前記接続手段から出力し、前記第２接続モードでの接続がされている場合には、前記第１種別の画像を前記変換手段で変換して前記接続手段から出力するように制御する制御手段と、を有し、前記第２接続モードでの接続を継続したまま、前記接続手段から出力する画像のソースを、前記第１階調分解能よりも高い階調分解能を有する第２種別の画像から前記第１種別の画像に切り替えることが可能であることを特徴とする。 The electronic device of the present invention is a process of converting a first-class image having a first gradation resolution into a second gradation resolution higher than the first gradation resolution and converting gradation characteristics. A first connection that outputs an image having a gradation resolution equal to or lower than the first gradation resolution by setting the conversion means for converting to the converted image, the connection means for connecting to the external device, and the connection mode with the external device. A setting means for setting to any of a plurality of connection modes including a mode and a second connection mode for outputting an image having a gradation resolution higher than the first gradation resolution, and a connection in the first connection mode. If this is the case, the image of the first type is output from the connection means without being converted by the conversion means, and if the connection is made in the second connection mode, the first type is used. images are converted by the conversion means have a, and control means for controlling to output from said connection means, while continuing the connection in the second connection mode, image source to be output from said connection means Is characterized in that it is possible to switch from a second type image having a gradation resolution higher than that of the first gradation resolution to the first type image.
Claims (18)
外部機器と接続する接続手段と、
前記外部機器との接続モードを、前記第１階調分解能以下の階調分解能を有する画像を出力する第１接続モードと、前記第１階調分解能よりも高い階調分解能を有する画像を出力する第２接続モードとを含む複数の接続モードの何れかに設定する設定手段と、
前記第１接続モードでの接続がされている場合には、前記第１種別の画像を前記変換手段で変換することなく前記接続手段から出力し、
前記第２接続モードでの接続がされている場合には、前記第１種別の画像を前記変換手段で変換して前記接続手段から出力する
ように制御する制御手段と、
を有し、
前記第２接続モードでの接続を継続したまま、前記接続手段から出力する画像のソースを、前記第１階調分解能よりも高い階調分解能を有する第２種別の画像から前記第１種別の画像に切り替えることが可能である
ことを特徴とする電子機器。 A first-class image having a first gradation resolution is converted into a converted image that has been subjected to a process of converting the gradation resolution to a second gradation resolution higher than the first gradation resolution and converting the gradation characteristics. Conversion means and
Connection means to connect to external devices,
The connection mode with the external device is the first connection mode for outputting an image having a gradation resolution equal to or lower than the first gradation resolution, and the image having a gradation resolution higher than the first gradation resolution is output. A setting means for setting to any of a plurality of connection modes including a second connection mode, and
When the connection is made in the first connection mode, the image of the first type is output from the connection means without being converted by the conversion means.
When the connection is made in the second connection mode, the control means for controlling the image of the first type to be converted by the conversion means and output from the connection means,
Have a,
While continuing the connection in the second connection mode, the source of the image output from the connection means is from the second type image having a gradation resolution higher than the first gradation resolution to the first type image. An electronic device characterized by being able to switch to <br />.
ことを特徴とする請求項１に記載の電子機器。 Said control means, the image before Symbol second type, if the connection at the second connection mode is, the second type of image without converting the image of the second type in the conversion means The electronic device according to claim 1, wherein the image based on the above is controlled to be output from the connection means.
前記第１接続モードでの接続がされている場合には、前記第２種別の画像に関連付けられて記録された前記第１階調分解能を有する画像を前記接続手段から出力し、
前記第２接続モードでの接続がされている場合には、前記第２階調分解能を有する画像を前記第２種別の画像から生成して前記接続手段から出力する
ように制御する
ことを特徴とする請求項１または２に記載の電子機器。 Said control means, the image before Symbol second type,
When the connection is made in the first connection mode, the image having the first gradation resolution recorded in association with the second type image is output from the connection means.
When the connection is made in the second connection mode, the image having the second gradation resolution is generated from the second type image and controlled to be output from the connection means. The electronic device according to claim 1 or 2.
ことを特徴とする請求項２または３に記載の電子機器。 The electronic device according to claim 2 or 3 , wherein the second type image is an image before development processing.
ことを特徴とする請求項１〜４のいずれか１項に記載の電子機器。 The electronic device according to any one of claims 1 to 4 , wherein the first type image is a JPEG image.
ことを特徴とする請求項１〜５のいずれか１項に記載の電子機器。 One of claims 1 to 5 , wherein when the set connection mode is switched from the second connection mode to the first connection mode, the reconnection process with the external device is performed. The electronic device described in.
ことを特徴とする請求項６に記載の電子機器。 The electronic device according to claim 6 , wherein the reconnection process is a process for HDMI (registered trademark) connection.
ことを特徴とする請求項１〜７のいずれか１項に記載の電子機器。 The electronic device according to any one of claims 1 to 7 , wherein the processing of the conversion means includes a processing of converting the color space of an image.
画像の色空間を第１色空間に変換する処理、
画像の階調特性を第１階調特性に変換する処理、
画像の階調分解能を前記第１階調分解能から前記第２階調分解能に変換する処理、
画像の階調特性を第２階調特性に変換する処理、及び、
画像の色空間を第２色空間に変換する処理、
を順に行う
ことを特徴とする請求項８に記載の電子機器。 The conversion means
Processing to convert the color space of an image to the first color space,
Processing to convert the gradation characteristics of an image into the first gradation characteristics,
A process of converting the gradation resolution of an image from the first gradation resolution to the second gradation resolution.
Processing to convert the gradation characteristics of the image to the second gradation characteristics, and
Processing to convert the color space of an image to the second color space,
8. The electronic device according to claim 8, wherein the above steps are performed in order.
ことを特徴とする請求項１〜９のいずれか１項に記載の電子機器。 The conversion means displays an image of color space (gradation characteristics, gradation resolution) = YCC (gradation characteristics specified by BT.601, gradation resolution specified by BT.601) in YCC (ST.2084). The electronic device according to any one of claims 1 to 9 , wherein the image is converted into an image having specified gradation characteristics (gradation resolution specified in BT.2020).
色空間（階調特性，階調分解能）＝ＹＣＣ（ＢＴ．６０１で規定された階調特性，ＢＴ．６０１で規定された階調分解能）の画像をＲＧＢ（ＢＴ．６０１で規定された階調特性，ＢＴ．６０１で規定された階調分解能）の画像に変換する処理、
ＲＧＢ（ＢＴ．６０１で規定された階調特性，ＢＴ．６０１で規定された階調分解能）の画像をＲＧＢ（線形特性，ＢＴ．６０１で規定された階調分解能）の画像に変換する処理、
ＲＧＢ（線形特性，ＢＴ．６０１で規定された階調分解能）の画像をＲＧＢ（線形特性，ＢＴ．２０２０で規定された階調分解能）の画像に変換する処理、
ＲＧＢ（線形特性，ＢＴ．２０２０で規定された階調分解能）の画像をＲＧＢ（ＳＴ．２０８４で規定された階調特性，ＢＴ．２０２０で規定された階調分解能）の画像に変換する処理、及び、
ＲＧＢ（ＳＴ．２０８４で規定された階調特性，ＢＴ．２０２０で規定された階調分解能）の画像をＹＣＣ（ＳＴ．２０８４で規定された階調特性，ＢＴ．２０２０で規定された階調分解能）の画像に変換する処理
を順に行う
ことを特徴とする請求項１０に記載の電子機器。 The conversion means
An image of color space (gradation characteristics, gradation resolution) = YCC (gradation characteristics specified by BT.601, gradation resolution specified by BT.601) is imaged with RGB (gradation specified by BT.601). Processing to convert to an image with characteristics (gradation resolution specified in BT.601),
Processing to convert an RGB (gradation characteristic specified by BT.601, gradation resolution specified by BT.601) image into an RGB (linear characteristic, gradation resolution specified by BT.601) image,
Processing to convert an RGB (linear characteristic, gradation resolution specified by BT.601) image into an RGB (linear characteristic, gradation resolution specified by BT.2020) image,
Processing to convert an RGB (linear characteristic, gradation resolution specified by BT.2020) image into an RGB (gradation characteristic specified by ST.2084, gradation resolution specified by BT.2020) image, as well as,
RGB (gradation characteristics specified by ST.2084, gradation resolution specified by BT.2020) images are displayed as YCC (gradation characteristics specified by ST.2084, gradation resolution specified by BT.2020). The electronic device according to claim 10 , wherein the processes of converting to the image of) are sequentially performed.
ことを特徴とする請求項１〜１１のいずれか１項に記載の電子機器。 The electronic device according to any one of claims 1 to 11 , wherein the first gradation resolution is an 8-bit gradation resolution.
ことを特徴とする請求項１〜１２のいずれか１項に記載の電子機器。 The electronic device according to any one of claims 1 to 12 , wherein the second gradation resolution is a gradation resolution of 10 bits or 12 bits.
第１階調分解能を有する第１種別の画像を、階調分解能を前記第１階調分解能よりも高い第２階調分解能に変換するとともに階調特性を変換する処理を施した変換画像に変換する変換ステップと、
外部機器と接続する接続ステップと、
前記外部機器との接続モードを、前記第１階調分解能以下の階調分解能を有する画像を出力する第１接続モードと、前記第１階調分解能よりも高い階調分解能を有する画像を出力する第２接続モードとを含む複数の接続モードの何れかに設定する設定ステップと、
前記第１接続モードでの接続がされている場合には、前記第１種別の画像を前記変換ステップで変換することなく前記外部機器に出力し、
前記第２接続モードでの接続がされている場合には、前記第１種別の画像を前記変換ステップで変換して前記外部機器に出力する
ように制御する制御ステップと、
を有し、
前記第２接続モードでの接続を継続したまま、前記接続手段から出力する画像のソースを、前記第１階調分解能よりも高い階調分解能を有する第２種別の画像から前記第１種別の画像に切り替えることが可能である
ことを特徴とする電子機器の制御方法。 It is a control method of an electronic device having a connection means for connecting to an external device.
A first-class image having a first gradation resolution is converted into a converted image that has been subjected to a process of converting the gradation resolution to a second gradation resolution higher than the first gradation resolution and converting the gradation characteristics. Conversion steps to be done,
Connection steps to connect to external devices,
The connection mode with the external device is the first connection mode for outputting an image having a gradation resolution equal to or lower than the first gradation resolution, and the image having a gradation resolution higher than the first gradation resolution is output. A setting step to set to any of a plurality of connection modes including a second connection mode, and
When the connection is made in the first connection mode, the image of the first type is output to the external device without being converted in the conversion step.
When the connection is made in the second connection mode, the control step for controlling the image of the first type to be converted in the conversion step and output to the external device,
Have a,
While continuing the connection in the second connection mode, the source of the image output from the connection means is from the second type image having a gradation resolution higher than the first gradation resolution to the first type image. A control method for electronic devices, characterized in that it can be switched to.
表示手段に映像信号を出力する出力手段と、
前記表示手段での表示モードを、前記第１階調分解能以下の階調分解能を有する画像を表示する第１表示モードと、前記第１階調分解能よりも高い階調分解能を有する画像を表示する第２表示モードとを含む複数の表示モードの何れかに設定する設定手段と、
前記第１表示モードでの表示がされている場合には、前記第１種別の画像を前記変換手段で変換することなく前記表示手段に出力し、
前記第２表示モードでの表示がされている場合には、前記第１種別の画像を前記変換手段で変換して前記表示手段に出力する
ように制御する制御手段と、
を有することを特徴とする電子機器。 A first-class image having a first gradation resolution is converted into a converted image that has been subjected to a process of converting the gradation resolution to a second gradation resolution higher than the first gradation resolution and converting the gradation characteristics. Conversion means and
An output means that outputs a video signal to the display means,
The display mode of the display means is a first display mode for displaying an image having a gradation resolution equal to or lower than the first gradation resolution, and an image having a gradation resolution higher than the first gradation resolution. A setting means for setting to any of a plurality of display modes including a second display mode, and
When the display is performed in the first display mode, the image of the first type is output to the display means without being converted by the conversion means.
When the display is performed in the second display mode, the control means for controlling the image of the first type to be converted by the conversion means and output to the display means, and the control means.
An electronic device characterized by having.
ことを特徴とする請求項１５に記載の電子機器。The electronic device according to claim 15.
表示手段に映像信号を出力する出力ステップと、
前記表示手段での表示モードを、前記第１階調分解能以下の階調分解能を有する画像を表示する第１表示モードと、前記第１階調分解能よりも高い階調分解能を有する画像を表
示する第２表示モードとを含む複数の表示モードの何れかに設定する設定ステップと、
前記第１表示モードでの表示がされている場合には、前記第１種別の画像を前記変換ステップで変換することなく前記表示手段に出力し、
前記第２表示モードでの表示がされている場合には、前記第１種別の画像を前記変換ステップで変換して前記表示手段に出力する
ように制御する制御ステップと、
を有することを特徴とする電子機器の制御方法。 A first-class image having a first gradation resolution is converted into a converted image that has been subjected to a process of converting the gradation resolution to a second gradation resolution higher than the first gradation resolution and converting the gradation characteristics. Conversion steps to be done,
An output step that outputs a video signal to the display means,
The display mode of the display means is a first display mode for displaying an image having a gradation resolution equal to or lower than the first gradation resolution, and an image having a gradation resolution higher than the first gradation resolution. A setting step to set to any of a plurality of display modes including a second display mode, and
When the display is performed in the first display mode, the image of the first type is output to the display means without being converted in the conversion step.
When the display is performed in the second display mode, a control step for controlling the image of the first type to be converted in the conversion step and output to the display means, and a control step.
A method for controlling an electronic device, which comprises.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18215098.7A EP3506078B1 (en) | 2017-12-27 | 2018-12-21 | Electronic apparatus |
| KR1020180166847A KR20190079537A (en) | 2017-12-27 | 2018-12-21 | Electronic apparatus |
| CN201811574812.1A CN110049231B (en) | 2017-12-27 | 2018-12-21 | Electronic device, control method thereof, and computer-readable medium |
| BR102018076873-5A BR102018076873A2 (en) | 2017-12-27 | 2018-12-21 | ELECTRONIC DEVICE |
| KR1020180166846A KR20190079536A (en) | 2017-12-27 | 2018-12-21 | Electronic apparatus |
| US16/228,999 US10972674B2 (en) | 2017-12-27 | 2018-12-21 | Electronic apparatus |
| US16/228,970 US10986280B2 (en) | 2017-12-27 | 2018-12-21 | Electronic apparatus |
| EP18215099.5A EP3522000B1 (en) | 2017-12-27 | 2018-12-21 | Electronic apparatus |
| CN201811574883.1A CN110049258B (en) | 2017-12-27 | 2018-12-21 | Electronic device, control method thereof, and computer-readable medium |
| US16/837,246 US11050943B2 (en) | 2017-12-27 | 2020-04-01 | Electronic apparatus |
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| JP2017251115 | 2017-12-27 | ||
| JP2017251115 | 2017-12-27 |
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| JP2019122029A JP2019122029A (en) | 2019-07-22 |
| JP2019122029A5 true JP2019122029A5 (en) | 2021-12-16 |
| JP7191649B2 JP7191649B2 (en) | 2022-12-19 |
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| JP6407717B2 (en) | 2011-09-27 | 2018-10-17 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Apparatus and method for dynamic range conversion of images |
| JP6286874B2 (en) | 2013-05-31 | 2018-03-07 | 株式会社ニコン | Image processing apparatus and image processing program |
| WO2017026230A1 (en) | 2015-08-11 | 2017-02-16 | ソニー株式会社 | Information processing device, information processing method, and program |
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