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1497results about How to "Improve the shooting effect" patented technology

Method and device for automatically setting shooting mode

The invention discloses a method and device for automatically setting a shooting mode and relates to the technical field of electronic products. The method and device for automatically setting the shooting mode solves the problem that in the prior art, most users are not familiar with shooting mode selection under different scenes when using a cellphone, so that the shot effect is not ideal, and inconvenience can be brought to users. The method includes: starting a human face detection function of a shooting device, obtaining image information for identifying each human face region in a preview interface of the shooting device, calculating a first scale value of a maximum human face region area in the preview interface to the preview interface area according to the image information and the physical dimension of the preview interface, setting the shooting mode of the shooting device as a character mode when the first specific value is larger than or equal to a first threshold value, and setting the shooting mode of the shooting device as a non-character mode when the first specific value is smaller than the first threshold value. An embodiment of the method and device for automatically setting the shooting mode is used in a process for setting the shooting mode.
Owner:HUAWEI DEVICE CO LTD

Mobile phone dynamic camera flash lamp luminance compensation system and method

ActiveCN103167133AImprove the photo effectSolve the problem that the fill light is not accurate enoughTelevision system detailsColor television detailsMobile cameraDistance detection
The invention discloses a mobile phone dynamic camera flash lamp luminance compensation system and a method. The mobile phone dynamic camera flash lamp luminance compensation system and the method comprise the following steps: step A, a mobile phone camera is started and a distance detection unit and a luminance detection unit are started at the same time; step B, the distance between a mobile phone and a scene is acquired through the distance detection unit, the luminance of the scene is acquired through the luminance detection unit at the same time, and the acquired distance value and the acquired luminance value are reported back to a central proceeding unit (CPU); step C, the CPU correspondingly calls a dynamic luminance compensation database in a storer according to the distance value and the luminance value, and acquires flash lamp luminance compensation data at the current distance and the current luminance; and step D, the CPU controls a flash lamp to conduct luminance compensation processing on the photographed scene according to the acquired flash lamp luminance compensation data. According to the mobile phone dynamic camera flash lamp luminance compensation system and the method, the distance and the luminance of the photographed scene are detected through the distance detection unit and the luminance detection unit, wherein the distance detection unit and the luminance detection unit are installed at an end where the camera is located, the dynamic luminance compensation database is called to compensate the flash lamp luminance of the current photographed scene, so that optimal photographing effects of the photographed scene can be achieved, the problem that the flash lamp luminance compensation is not accurate when a mobile phone camera is used for taking photos at present is solved, and photographing effects of the mobile phone camera are improved.
Owner:SHENZHEN TRANSSION HLDG CO LTD

Method and device for establishing photographing template database and providing photographing recommendation information

The embodiment of the invention discloses a method and a device for establishing a photographing template database and providing photographing recommendation information. The method comprises the following steps: obtaining the amount and / or gender information of a photographed person; sending a request of obtaining a photographing template to a server, wherein the request carries the amount and / or gender information of the photographed person so as to bring convenience for the server to carry out matching operation on the amount and / or gender information of the photographed person and the description information of each photographing template to obtain a matched target photographing template, a template database stores a plurality of photographing templates and independent corresponding description information, and the description information of the photographing templates and the photographing templates contain the amount and / or gender information of the person; and according to the matched target photographing template returned from the server, providing the photographing recommendation information. The embodiment of the invention is favorable for improving a photographing effect under a situation that multiple people take group photos.
Owner:ALIBABA GRP HLDG LTD

Intelligent shooting method of unmanned aerial vehicle

The invention discloses an intelligent shooting method of unmanned aerial vehicle. The method comprises the following steps: the unmanned aerial vehicle shooting image video after liftoff; processing data of a shot image to recognize a target and locking the target; determining a shooting angle to the target, and setting an imaging position of the target in the shot image and a pixel number proportion of the target; a shooting camera positioning tracking and shooting the target. The method disclosed by the invention is distinguished from the traditional tracking shooting, the target shooting angle can be adjusted and locked after a viewing camera captures the target, and the definition of the image can be promoted through the limitation of the pixel point proportion of the target; the human face can be effectively recognized, and the shooting angle can be immediately adjusted to obtain the optimal shooting effect; the intelligent air self-timer can be realized, the traditional self-timer mode of holding a mobile phone or a selfie stick by the hand is replaced, the shooting distance is unrestricted, and the shooting is reliable and convenient; the method further has the intelligent obstacle avoidance function, the operation of bypassing the obstacle is the priority, and the tracking-shooting is continuously recovered after the avoidance, and the security of the flying of the unmanned aerial vehicle is guaranteed.
Owner:上海顺砾智能科技有限公司

Lateral shooting angle detecting method, inclined shooting angle detecting method and mobile phone

The invention discloses a lateral shooting angle detecting method, which is used for detecting the lateral shooting angle of a mobile phone. The method comprises the following steps of: setting an x axis, a y axis and a z axis which form a three-dimensional coordinate system on the mobile phone, wherein a plane formed by the x axis and the y axis is parallel to a plane on which a display screen of the mobile phone is positioned, and the y axis and gravity acceleration g are on the same straight line when the mobile phone held by a user is placed vertical to the ground; sensing gravity acceleration component Ax of the gravity acceleration g on the x axis; acquiring a lateral deflection angle theta according to the gravity acceleration g and the gravity acceleration component Ax; and prompting the deflection angle theta to the user. The invention further discloses an inclined shooting angle detecting method and the mobile phone. In the lateral shooting angle detecting method, the inclined shooting angle detecting method and the mobile phone, the shooting angle is prevented from generating deviations by detecting the lateral deflection angel of the mobile phone and prompting the user to adjust the angle, so that a better shooting effect is achieved, and user experience is increased.
Owner:临沂高新人才教育发展集团有限公司

Constant volume combustion device for observing mutual effect of flame and pressure wave

The invention discloses a constant volume combustion device for observing the mutual effect of a flame and a pressure wave. A combustion bomb body is provided with an observation hole provided with an optical observation window; the optical observation window comprises optical glass provided with an annular boss on the outer side; the inner side and the outer side of the optical glass are respectively provided with an embedding end cover and a compressing end cover which are mutually connected through a bolt; the embedding end cover and the compressing end cover are arranged on the combustion bomb body through bolts; and high-temperature resistant gaskets are respectively arranged among the embedding end cover, the compressing end cover and the optical glass. According to the constant volume combustion device, the influence of the installation of the optical observation window of the combustion bomb body to the regularity of the inner cavity shape of the optical observation window is reduced, and the inner cavity smoothness is improved, so that the reflection effects of an inner flow field and a wall pressure wave are improved; and meanwhile, the stress manner of glass in the traditional optical observation window is changed, the thickness of the glass is reduced, and the device is beneficial to observation and shooting effects of experiments.
Owner:TIANJIN UNIV

Intelligent detecting device for detecting defects of multi-type irregularly shaped product

The invention discloses an intelligent detecting device for detecting the defects of multi-type irregularly shaped products. The intelligent detecting device comprises a glass sliding table, a bottleneck material passing mechanism and an image collecting system, wherein the glass sliding table is arranged on a rack in an inclining manner relative to a horizontal plane; the bottleneck material passing mechanism comprises two spoon-shaped baffle plates with the same structural size; the spoon mouths of the two spoon-shaped baffle plates are contrary to each other and symmetrically arranged; the image collecting system comprises an overlooking image collecting mechanism, a side-looking collecting system, an image collecting triggering mechanism and an image analyzing system. According to the invention, multi-type products can be detected without a preset database; in addition, a camera and lamplight are designed, so that the photographing effect is enabled to be better, and the detecting quality can be improved; the automation and the intelligence of detecting the defects of the multi-type irregularly shaped products are realized, the labor force and the material resources are greatly saved, and the detecting accuracy is improved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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