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Camera exposure parameter adjustment method, device, system, equipment and storage medium

A technology of exposure parameters and adjustment methods, applied to parts of TV systems, TVs, and color TVs, etc., can solve problems such as underexposure, overexposure, and blurring of imaging targets, so as to avoid underexposure or overexposure , Improving the effect of image quality

Active Publication Date: 2021-12-03
HANGZHOU HIKVISION DIGITAL TECH
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  • Claims
  • Application Information

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Problems solved by technology

However, in the actual monitoring scene, due to the complex environment, the target object may not be in the central area. Then, in the above method, for the target object not in the central area, it is easy to be underexposed or overexposed, resulting in imaging The target object is blurred and the image quality is poor

Method used

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  • Camera exposure parameter adjustment method, device, system, equipment and storage medium
  • Camera exposure parameter adjustment method, device, system, equipment and storage medium
  • Camera exposure parameter adjustment method, device, system, equipment and storage medium

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Embodiment Construction

[0069] Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present invention. Rather, they are merely examples of apparatuses and methods consistent with aspects of the invention as recited in the appended claims.

[0070] The terminology used in the present invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. As used herein and in the appended claims, the singular forms "a", "the", and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It should also be understood that the term "and / or" as use...

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Abstract

The invention provides a camera exposure parameter adjustment method, a device, a system, equipment and a storage medium. The method is applied to a system detection equipment and camera equipment, and a detection view field of the detection equipment and an imaging view field of the camera equipment have an intersection. The method comprises the following steps: upon detecting a target object by detection equipment, the first position information of the detected target object is obtained, the first position information is converted into second position information according to a conversion relation, and the conversion relation is a conversion relation between a first coordinate system applied by the detection equipment and a second coordinate system applied by the camera equipment; a first photometric area containing the target object from an image shot is determined by the camera device according to the second position information, and a second exposure parameter used for replacing a current first exposure parameter of the camera device is determined according to brightness information of the first photometric area; and the camera equipment is controlled to perform exposure imaging according to the second exposure parameter to generate an image containing the target object. The imaging quality of the target object can be improved.

Description

technical field [0001] The present invention relates to the technical field of monitoring, in particular to a camera exposure parameter adjustment method, device, system, equipment, and storage medium. Background technique [0002] In the field of monitoring, camera equipment can use technologies such as visible light imaging to capture images of the monitoring area, so as to realize the monitoring of the monitoring area. In order for the camera device to form a high-quality image with distinct bright and dark details, it is necessary to ensure proper exposure. Underexposure or overexposure will affect image quality. [0003] In the relevant camera exposure parameter adjustment method, light metering is performed on the central area of ​​the image captured by the camera device, and the exposure is controlled according to the light metering result, so that subsequent images captured by the camera device can adapt to the ambient light intensity. However, in the actual monitor...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/235H04N5/232
CPCH04N23/71H04N23/73H04N23/695
Inventor 王映宇
Owner HANGZHOU HIKVISION DIGITAL TECH
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