Shooting system and shooting method for improving aerial image quality of unmanned aerial vehicle

A technology of image quality and shooting system, applied in composite shooting system and shooting field, can solve problems such as inability to increase image layering and fineness of color, limitation of image and video picture effects, inability to use multi-lens, etc., to achieve depth of field details Crisp, well-defined, richly detailed effects

Inactive Publication Date: 2016-09-28
上海顺砾智能科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the cameras carried by drones in the prior art are all simple cameras, and the images and videos captured by them are relatively limited in effect. In order to improve the image effect, it is generally achieved by increasing the pixel value, and the pixel value Improvement can only increase the clarity of the image, but cannot increase the layering and color fineness of the image. It is difficult to compare with the image shot by a SLR camera.
[0005] SLR cameras can choose a variety of lenses to meet the needs of the image, but due to the limitations of the load of the drone, the lens cannot be carried, and the use of multiple lenses cannot be realized.

Method used

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  • Shooting system and shooting method for improving aerial image quality of unmanned aerial vehicle
  • Shooting system and shooting method for improving aerial image quality of unmanned aerial vehicle

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Experimental program
Comparison scheme
Effect test

specific Embodiment 1

[0072] Specific embodiment one, adopt the cooperative camera group that is made up of black-and-white camera and color camera to shoot,

[0073] The black and white camera shoots a black and white image, and the data of the black and white image is the grayscale information of the pixel, while the color camera shoots a color image, and the data of the color image is the color information of the pixel;

[0074] The black-and-white image and the color image are composited into a new image through the composite processing mechanism, and the information of each pixel in the new image is a combination of the above-mentioned grayscale information and color information.

[0075] Separate collection of grayscale information and color information, the collected information is accurate, the image is delicate, and the optimization of color and contrast can effectively improve the image quality.

specific Embodiment 2

[0076] Specific embodiment two, adopt the synergy camera group that more than one focusing camera is formed to shoot, or adopt the synergy camera group that more than one fixed-focus cameras of different focal lengths form to shoot,

[0077] Shooting images with different focal lengths, the difference in focal lengths causes the depth of field of each image to be different, and the clear pixel areas are different.

[0078] The images with different focal lengths are composited into a new image by a composite processing mechanism.

[0079] The new image can select the clear pixel area for compounding. The compounded image has a high overall definition and a shallower depth of field.

[0080] The new image can also select the blurred pixel area for composite. The main body in the image is clear, the background is blurred, and the depth of field is deep, which has the artistic beauty of blurred background.

specific Embodiment 3

[0081] Specific embodiment three, using a plurality of cameras of the same or different species for collaborative shooting,

[0082] Adjust the exposure time difference of each camera to obtain images with different exposures.

[0083] The images with different exposures are composited into a new image by a composite processing mechanism.

[0084] The new image selects the correct exposure area for composite, the exposure of the composite image is accurate, and the image quality is excellent.

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Abstract

The invention discloses a composite shooting system and a composite shooting method for improving the aerial image quality of an unmanned aerial vehicle. The composite shooting system comprises a plurality of cameras and a composite processing mechanism, wherein the plurality of cameras are disposed on the unmanned aerial vehicle and are collaborative; the composite processing mechanism is used for compounding images. The shooting method comprises the following steps: the plurality of cameras find views and shoot collaboratively, wherein the view-finding ranges of the cameras are overlapped; the composite processing mechanism compounds the images into one image. According to the composite shooting system and the composite shooting method for improving the aerial image quality of the unmanned aerial vehicle, the aerial image quality of the unmanned aerial vehicle can be effectively improved, various compounded images are provided, the fineness and the gradation sense of the images are enhanced, the details of the images are enriched, the colors are abundant, the outlines are clear, the depth of field is sharp and bright, the images can be favorably compared with images shot by a single lens reflex, the photographing modes are diversified, are even better than photographing modes of the single lens reflex in the aspects of color detail, black, white and grey contrast, depth of field, gradation, exposure balance and the like, and satisfy the demands of various images; the composite shooting system is low in load requirements for the unmanned aerial vehicle, does not affect the cruising ability of the unmanned aerial vehicle; the composite shooting system is simple in structure, convenient to mount and low in cost.

Description

technical field [0001] The invention relates to a shooting system and a shooting method of an unmanned aerial vehicle, in particular to a composite shooting system and a shooting method for improving the quality of an aerial image taken by an unmanned aerial vehicle. Background technique [0002] Unmanned aircraft, referred to as unmanned aerial vehicle, or UAV in English, is an unmanned aircraft controlled by radio remote control equipment and its own program control device. From a technical point of view, it can be divided into: unmanned helicopter, unmanned fixed-wing aircraft, unmanned multi-rotor aircraft, unmanned airship, unmanned parawing aircraft, etc. [0003] UAVs are widely used in power inspection, crop monitoring, environmental monitoring, film and television shooting, street view shooting, express delivery, post-disaster rescue, remote sensing mapping and other fields. [0004] Drones are like floating tripods that carry cameras and allow you to take photos a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/232
CPCH04N23/951
Inventor 郑冬
Owner 上海顺砾智能科技有限公司
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