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Giga-pixel video collecting device

A video capture device and one-gigapixel technology, applied in the field of one-gigapixel video capture devices, can solve the problems of time-consuming and laborious panorama splicing, splicing errors, etc., so as to solve the contradiction between the field of view and resolution, and the large field of view. , high-resolution effect

Inactive Publication Date: 2013-09-04
TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the past, panoramic imaging was limited to photo shooting and was only suitable for shooting static scenes. When there are moving objects in the picture, such as taking a panoramic view of the Great Hall of the People, someone will appear in two consecutive pictures, and his actions are likely to be different. The same, resulting in stitching errors, and panoramic photos do not provide more information than videos. In addition, panoramic stitching is a time-consuming and laborious work. Making a panoramic photo often requires tens of minutes of shooting and complex post-processing

Method used

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Embodiment Construction

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0018] In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation or position indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. The relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying ...

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Abstract

The invention provides a giga-pixel video collecting device which comprises a main lens and a camera array. The camera array is distributed in a spherical mode. The position of a sphere center is the position of the main lens. The camera array comprises an array support and a plurality of camera units, wherein the array support comprises a plurality of round holes which are used for placing and fixing the camera units. According to the giga-pixel video collecting device, the camera units are arranged to form the array, the front end of the array projects a scene to each camera lens through the main lens, each camera unit, as one unit, collects a part of the scene, the parts are composited through software into a complete giga-resolution-ratio picture, and the picture is displayed on a screen in real time. Detailed local parts can be seen and a broad view angle can be obtained through amplifying and minifying, the conflict between a field angle and a resolution ratio is solved, and the giga-pixel video collecting device has the advantages of being large in field angle and high in resolution ratio.

Description

technical field [0001] The invention belongs to the fields of optical imaging and digital image processing, and in particular relates to a video acquisition device with one billion pixels. Background technique [0002] Panoramic stitching refers to the technology of taking a group of photos of different parts of the same scene through the camera, and then compositing them into a large photo. Panoramic stitching technology solves the problem of small resolution and limited field of view of ordinary photos. [0003] The production of panoramic photos generally requires a camera, a tripod or a cloud platform, and panoramic stitching software. Fix the camera on the gimbal, and move a certain angle every time you take a photo, so that the new picture partially overlaps with the previous photo. Generally, the method of scanning by row is used to take n rows and m columns of photos, and use Adobe Photoshop , Microsoft ICE and other commercial software for post-processing to synth...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/225H04N5/265G03B15/08
Inventor 戴琼海梁鼎刘烨斌
Owner TSINGHUA UNIV
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