JP2006121649A - 移動通信端末機の映像画質改善方法 - Google Patents
移動通信端末機の映像画質改善方法 Download PDFInfo
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- JP2006121649A JP2006121649A JP2005118966A JP2005118966A JP2006121649A JP 2006121649 A JP2006121649 A JP 2006121649A JP 2005118966 A JP2005118966 A JP 2005118966A JP 2005118966 A JP2005118966 A JP 2005118966A JP 2006121649 A JP2006121649 A JP 2006121649A
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000002708 enhancing effect Effects 0.000 title abstract 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 238000005286 illumination Methods 0.000 abstract description 5
- 238000002834 transmittance Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 2
- 238000005282 brightening Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
- H04N1/00281—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal
- H04N1/00307—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal with a mobile telephone apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2101/00—Still video cameras
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0008—Connection or combination of a still picture apparatus with another apparatus
- H04N2201/001—Sharing resources, e.g. processing power or memory, with a connected apparatus or enhancing the capability of the still picture apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0008—Connection or combination of a still picture apparatus with another apparatus
- H04N2201/007—Selecting or switching between a still picture apparatus or function and another apparatus or function
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0089—Image display device
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Telephone Function (AREA)
- Studio Devices (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
【解決手段】撮影する被写体周辺の照度を周期的に検出する段階と、前記検出された照度と予め決定された臨界値とを比較する段階と、前記検出された照度が前記予め決定された臨界値よりも小さいとき、被写体映像の大きさを調節する段階と、前記調節された被写体映像の大きさによって予め決定された画面上の領域に、白色映像をディスプレイする段階とを含むことで移動通信端末機の映像画質を改善する。
【選択図】図2
Description
(項目1)
撮影する被写体周辺の照度を周期的に検出する段階と、
前記検出された照度と予め決定された臨界値とを比較する段階と、
前記検出された照度が前記予め決定された臨界値よりも小さいとき、被写体映像の大きさを調節する段階と、
前記調節された被写体映像の大きさによって予め決定された画面上の領域に、白色映像をディスプレイする段階と、
を含むことを特徴とする移動通信端末機の映像画質改善方法。
(項目2)
前記被写体映像の大きさを調節する段階は、前記被写体映像の大きさを、予め決定された大きさに縮小することを特徴とする項目1に記載の移動通信端末機の映像画質改善方法。
(項目3)
前記予め決定された大きさは、前記検出された照度に基づいて決定されることを特徴とする項目2に記載の移動通信端末機の映像画質改善方法。
(項目4)
前記予め決定された領域は、前記調節された被写体映像の上下左右側の少なくとも何れか一つの領域であることを特徴とする項目1に記載の移動通信端末機の映像画質改善方法。
(項目5)
前記画面上の真中に、前記調節された被写体映像がディスプレイされ、該ディスプレイされた被写体映像の上下左右側の予め決定された領域に、前記白色映像がディスプレイされることを特徴とする項目4に記載の移動通信端末機の映像画質改善方法。
(項目6)
前記ディスプレイ装置は、LCD(Liquid Crystal Display)であることを特徴とする項目1に記載の移動通信端末機の映像画質改善方法。
20 被写体映像
10A 白色映像
30 補助発光素子
Claims (6)
- 撮影する被写体周辺の照度を周期的に検出する段階と、
前記検出された照度と予め決定された臨界値とを比較する段階と、
前記検出された照度が前記予め決定された臨界値よりも小さいとき、被写体映像の大きさを調節する段階と、
前記調節された被写体映像の大きさによって予め決定された画面上の領域に、白色映像をディスプレイする段階と、
を含むことを特徴とする移動通信端末機の映像画質改善方法。 - 前記被写体映像の大きさを調節する段階は、前記被写体映像の大きさを、予め決定された大きさに縮小することを特徴とする請求項1に記載の移動通信端末機の映像画質改善方法。
- 前記予め決定された大きさは、前記検出された照度に基づいて決定されることを特徴とする請求項2に記載の移動通信端末機の映像画質改善方法。
- 前記予め決定された領域は、前記調節された被写体映像の上下左右側の少なくとも何れか一つの領域であることを特徴とする請求項1に記載の移動通信端末機の映像画質改善方法。
- 前記画面上の真中に、前記調節された被写体映像がディスプレイされ、該ディスプレイされた被写体映像の上下左右側の予め決定された領域に、前記白色映像がディスプレイされることを特徴とする請求項4に記載の移動通信端末機の映像画質改善方法。
- 前記ディスプレイ装置は、LCD(Liquid Crystal Display)であることを特徴とする請求項1に記載の移動通信端末機の映像画質改善方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040085445A KR100631603B1 (ko) | 2004-10-25 | 2004-10-25 | 이동 통신 단말기의 영상 화질 개선 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006121649A true JP2006121649A (ja) | 2006-05-11 |
JP4087390B2 JP4087390B2 (ja) | 2008-05-21 |
Family
ID=35659029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005118966A Expired - Fee Related JP4087390B2 (ja) | 2004-10-25 | 2005-04-15 | 移動通信端末機の映像画質改善方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060092184A1 (ja) |
EP (1) | EP1650706A3 (ja) |
JP (1) | JP4087390B2 (ja) |
KR (1) | KR100631603B1 (ja) |
CN (1) | CN1767629B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011109483A (ja) * | 2009-11-18 | 2011-06-02 | Fujitsu Ltd | 携帯端末および輝度調整プログラム |
JP2011119829A (ja) * | 2009-12-01 | 2011-06-16 | Nec Corp | 通信装置、通信装置の制御方法、及び通信装置の制御プログラム |
Families Citing this family (22)
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US8133115B2 (en) | 2003-10-22 | 2012-03-13 | Sony Computer Entertainment America Llc | System and method for recording and displaying a graphical path in a video game |
US20060071933A1 (en) | 2004-10-06 | 2006-04-06 | Sony Computer Entertainment Inc. | Application binary interface for multi-pass shaders |
US7636126B2 (en) | 2005-06-22 | 2009-12-22 | Sony Computer Entertainment Inc. | Delay matching in audio/video systems |
US20090123086A1 (en) * | 2005-10-31 | 2009-05-14 | Sharp Kabushiki Kaisha | View environment control system |
US7880746B2 (en) | 2006-05-04 | 2011-02-01 | Sony Computer Entertainment Inc. | Bandwidth management through lighting control of a user environment via a display device |
US7965859B2 (en) | 2006-05-04 | 2011-06-21 | Sony Computer Entertainment Inc. | Lighting control of a user environment via a display device |
US9126116B2 (en) | 2007-09-05 | 2015-09-08 | Sony Computer Entertainment America Llc | Ranking of user-generated game play advice |
US9108108B2 (en) | 2007-09-05 | 2015-08-18 | Sony Computer Entertainment America Llc | Real-time, contextual display of ranked, user-generated game play advice |
US8922672B2 (en) * | 2008-01-03 | 2014-12-30 | Apple Inc. | Illumination systems and methods for imagers |
KR101033973B1 (ko) * | 2009-04-06 | 2011-05-11 | 인하대학교 산학협력단 | 화이트 리스트를 이용한 보이스 피싱 방지 시스템 및 방법 |
US10786736B2 (en) | 2010-05-11 | 2020-09-29 | Sony Interactive Entertainment LLC | Placement of user information in a game space |
US9833707B2 (en) | 2012-10-29 | 2017-12-05 | Sony Interactive Entertainment Inc. | Ambient light control and calibration via a console |
CN103152523A (zh) * | 2013-02-27 | 2013-06-12 | 华为终端有限公司 | 电子设备拍摄方法及装置和电子设备 |
CN104184953B (zh) * | 2013-05-25 | 2017-05-10 | 维沃移动通信有限公司 | 移动手持设备在较暗环境下利用其显示屏为前置摄像头在互交应用时实现补光的方法及*** |
US9525811B2 (en) | 2013-07-01 | 2016-12-20 | Qualcomm Incorporated | Display device configured as an illumination source |
TW201518839A (zh) * | 2013-11-14 | 2015-05-16 | Wistron Corp | 可攜式電子裝置以及攝像補光方法 |
CN104754203B (zh) * | 2013-12-31 | 2018-07-31 | 华为技术有限公司 | 拍摄方法、装置及终端 |
US9462169B2 (en) | 2013-12-31 | 2016-10-04 | Huawei Technologies Co., Ltd. | Shooting method, apparatus, and terminal |
KR102153436B1 (ko) | 2014-01-15 | 2020-09-08 | 엘지전자 주식회사 | 이동단말기 및 그 제어방법 |
US10561942B2 (en) | 2017-05-15 | 2020-02-18 | Sony Interactive Entertainment America Llc | Metronome for competitive gaming headset |
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-
2004
- 2004-10-25 KR KR1020040085445A patent/KR100631603B1/ko active IP Right Grant
-
2005
- 2005-04-05 EP EP05007472A patent/EP1650706A3/en not_active Ceased
- 2005-04-15 JP JP2005118966A patent/JP4087390B2/ja not_active Expired - Fee Related
- 2005-05-10 CN CN2005100714394A patent/CN1767629B/zh not_active Expired - Fee Related
- 2005-06-06 US US11/146,984 patent/US20060092184A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011109483A (ja) * | 2009-11-18 | 2011-06-02 | Fujitsu Ltd | 携帯端末および輝度調整プログラム |
JP2011119829A (ja) * | 2009-12-01 | 2011-06-16 | Nec Corp | 通信装置、通信装置の制御方法、及び通信装置の制御プログラム |
Also Published As
Publication number | Publication date |
---|---|
EP1650706A2 (en) | 2006-04-26 |
CN1767629B (zh) | 2010-05-05 |
KR20060036279A (ko) | 2006-04-28 |
JP4087390B2 (ja) | 2008-05-21 |
KR100631603B1 (ko) | 2006-10-09 |
CN1767629A (zh) | 2006-05-03 |
EP1650706A3 (en) | 2010-06-23 |
US20060092184A1 (en) | 2006-05-04 |
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