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Endoscope 3D image adjustment method

An adjustment method and endoscope technology, which can be applied to endoscopy, image enhancement, image analysis, etc., can solve the problems of unreasonable image distance and poor 3D image processing method, and achieve good 3D image processing method and partial image processing. Reasonable distance, the effect of reducing the difficulty of observation

Pending Publication Date: 2020-04-14
STSIVITA MEDIKAL TECH KO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Aiming at the deficiencies of the prior art, the present invention provides an endoscope 3D image adjustment method, which has the advantages of good 3D image processing method and reasonable distance of observed local images, etc., and solves the problem that the existing 3D image processing method is not good, which causes the image The problem that the distance of the local image to be observed is unreasonable

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] S1. Image acquisition.

[0036] By shooting the current picture, two images T1 and T2 of the picture at the same moment are obtained. The shooting methods include single-lens multi-shot and double-lens single-shot, and the shooting time is extremely short. The two images T1 and T2 are exactly the same , and correspond to the images seen by the left and right eyes respectively.

[0037] S2, image processing

[0038] Based on the principle of human vision, the image is mapped and transformed. Specifically, it is flipped left and right with one side of the image as the axis, and the flip angle is defined as 30°. When the screen is rotated externally, 30° is a negative value (theta above the horizontal line is 0° to 90° and positive; theta below the horizontal angle is -90° to 0° and negative), and the left side of the image is When the axis is rotated by 30°, the left-eye image T1L is obtained with the left end being larger and the right end is smaller, and the right-eye...

Embodiment 2

[0046] S1. Image acquisition

[0047] By shooting the current picture, two images T1 and T2 of the picture at the same moment are obtained. The shooting methods include single-lens multi-shot and double-lens single-shot, and the shooting time is extremely short. The two images T1 and T2 are exactly the same , and correspond to the images seen by the left and right eyes respectively.

[0048] S2, image processing

[0049] Based on the principle of human vision, the image is mapped and transformed. Specifically, the image is flipped left and right with one side of the image as the axis, and the flip angle is defined as 50°. When the screen is rotated externally, 50° is a negative value (theta above the horizontal line is 0 to 90° and positive; theta below the horizontal is -90 to 0° and negative), and the left side of the image is When the axis is rotated by 50°, the left eye image T1L is obtained with the left end being larger and the right end is smaller, and the right eye i...

Embodiment 3

[0057] S1. Image acquisition

[0058] By shooting the current picture, two images T1 and T2 of the picture at the same moment are obtained. The shooting methods include single-lens multi-shot and double-lens single-shot, and the shooting time is extremely short. The two images T1 and T2 are exactly the same , and correspond to the images seen by the left and right eyes respectively.

[0059] S2, image processing

[0060] Based on the principle of human vision, the image is mapped and transformed. Specifically, the image is flipped left and right with one side of the image as the axis, and the flip angle is defined as 60°. When the screen is rotated externally, 60° is a negative value (theta above the horizontal line is 0 to 90° and positive; theta below the horizontal is -90 to 0° and negative), and the left side of the image is When the axis is rotated by 60°, the left eye image T1L is obtained with the left end being larger and the right end is smaller, and the right eye i...

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PUM

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Abstract

The invention discloses an endoscope 3D image adjustment method, and the method comprises the following steps: S1, image obtaining: carrying out the photographing of a current image, and obtaining twoimages T1 and T2 of the image at the same moment; and S2, image processing: performing mapping transformation on the image based on a human eye vision principle, performing left-right overturning bytaking the single side of the image as an axis, and defining an overturning angle [theta]. According to the endoscope 3D image adjustment method, the three-dimensional processing of the image is formed by turning over the image at a certain angle, so that the size of the image overturning angle is changed, and the spatial distance effect of the image can be adjusted; and moreover, the image distance sense is improved by increasing the overturning angle, the image distance sense is reduced by reducing the overturning angle, and the mode is applied to dynamic image processing by increasing the overturning angle and reducing the overturning angle, so that real-time adjustment of a current observation image by medical personnel can be conveniently realized, and observation objects close to each other can be quickly distinguished.

Description

technical field [0001] The invention relates to the technical field of film and television image processing, in particular to an endoscope 3D image adjustment method. Background technique [0002] The basic mechanism of holography is to simultaneously record the amplitude and phase of object light waves by using light wave interference method. Since the holographic reconstructed light wave retains all the amplitude and phase information of the original object light wave, the reconstructed phenomenon has exactly the same three-dimensional characteristics as the original object. The reason why human beings can feel the three-dimensional sense is that the human eyes observe objects horizontally, and the observation angles are slightly different. The images are side by side, with a distance of about 6 cm between the two eyes. The psychological reaction produces a three-dimensional sense. [0003] Existing endoscopic 3D imaging equipment can transform the captured images into t...

Claims

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Application Information

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IPC IPC(8): G06T7/70A61B1/00
CPCG06T7/70A61B1/00009G06T2207/10068
Inventor 郑民华陈东张一
Owner STSIVITA MEDIKAL TECH KO LTD
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