CN-121979432-A - Post-processing resolution adaptive display method, three-dimensional scanning system and storage medium

CN121979432ACN 121979432 ACN121979432 ACN 121979432ACN-121979432-A

Abstract

The application relates to a post-processing resolution self-adaptive display method, a three-dimensional scanning system and a storage medium, wherein the method comprises the steps of transmitting scanning data obtained by scanning three-dimensional scanning equipment to a processor, responding to operation of a user on an interactive interface, generating an adaptive resolution adjustment instruction, transmitting the adjustment instruction to the processor, displaying target point cloud data returned from the processor based on the adjustment instruction in the interactive interface, wherein the target point cloud data is obtained by fusion processing of the scanning data through at least a first target resolution and a second target resolution, the first target resolution and the second target resolution are obtained by self-adaptive adjustment of a preset second resolution under the adjustment instruction, the problem that use experience of the user is affected in related technology is solved, the first target resolution is self-adaptively adjusted by the processor under the adjustment instruction, the multi-resolution fused high-quality target point cloud data is displayed in the interactive interface, and the use experience of the user is optimized.

Inventors

JIN FENGXIN
ZHANG LIDAN
WANG JIANGFENG
CHEN SHANGJIAN
ZHENG JUN

Assignees

思看科技(杭州)股份有限公司

Dates

Publication Date: 20260505
Application Date: 20260331

Claims (10)

1. The self-adaptive display method of the post-processing resolution is characterized by being suitable for a three-dimensional scanning system, wherein the three-dimensional scanning system comprises three-dimensional scanning equipment and a processing device, the processing device comprises an interactive interface and a processor, the processor is respectively connected with the three-dimensional scanning equipment and the interactive interface, and the method comprises the following steps: Transmitting the scanning data obtained by scanning the three-dimensional scanning equipment to the processor; responding to the operation of a user on the interactive interface, generating an adjustment instruction of self-adaptive resolution; And displaying target point cloud data returned from the processor based on the adjustment instruction in the interactive interface, wherein the target point cloud data is obtained by fusion processing of the scanning data through at least a first target resolution and a second target resolution, the first target resolution and the second target resolution are obtained by self-adaptive adjustment of a preset second resolution under the adjustment instruction, and the second resolution is the resolution supported by the three-dimensional scanning system.
2. The post-processing resolution adaptive display method of claim 1, further comprising: Performing adaptive adjustment on the second resolution under the adjustment instruction to obtain a first target resolution and a second target resolution, which includes: determining the first point number of all chromatographic points and the second point number of green chromatographic points, which are displayed in real time by the scanning data under each preset second resolution; selecting a first target resolution from the second resolutions according to the first point number, the second point number and a preset duty ratio threshold value, wherein the duty ratio threshold value is used for representing the threshold value of the duty ratio of the green chromatographic points in all the chromatographic points; setting a second target resolution for processing a second area, wherein the second area is an area outside the green chromatographic point, and the second target resolution is larger than the first resolution of the real-time display state; And taking the first target resolution and the second target resolution as post-processing resolutions.
3. The post-processing resolution adaptive display method according to claim 2, wherein determining the first point number of all color spectrum points and the second point number of green color spectrum points of the scan data displayed in real time at each preset second resolution comprises: determining all chromatographic points and the green chromatographic points of the scanning data displayed in real time under each preset second resolution based on an indication of a preset chromatographic mechanism; counting the first point number of all the chromatographic points and the second point number of the green chromatographic points.
4. The post-processing resolution adaptive display method according to claim 2, wherein selecting a first target resolution from the second resolutions according to the first dot number, the second dot number, and a preset duty threshold value comprises: determining a set of duty ratios between the green color spectrum points and all color spectrum points under different second resolutions according to the first point number and the corresponding second point number; Screening out the duty ratio meeting the preset duty ratio threshold from the duty ratio set, wherein the corresponding duty ratio has the minimum resolution; And taking the second resolution corresponding to the screened duty ratio as a first target resolution.
5. The post-processing resolution adaptive display method according to claim 2, characterized in that the method further comprises: And carrying out fusion processing on the scanning data according to the first target resolution and the second target resolution to obtain target point cloud data, wherein the fusion processing comprises the following steps: Under the first target resolution, carrying out fusion processing on a first area in the scanning data to obtain first point cloud data, wherein the first area is an area where the green chromatographic point is located; under the second target resolution, carrying out fusion processing on the second region in the scanning data to obtain second point cloud data; determining multi-resolution target point cloud data according to the first point cloud data and the second point cloud data; and transmitting the cloud data of the target point to the interactive interface for display.
6. The post-processing resolution adaptive display method according to claim 5, wherein, at the first target resolution, performing fusion processing on a first region in the scan data to obtain first point cloud data, comprising: Setting at least one third target resolution, wherein the duty ratio corresponding to the third target resolution is smaller than the duty ratio corresponding to the first target resolution; and under the first target resolution and at least one third target resolution, carrying out fusion processing on a first area in the scanning data to obtain first point cloud data.
7. The post-processing resolution adaptive display method according to claim 2, wherein the second target resolution is determined by the first resolution and a preset parameter, and the parameter is a fraction greater than or equal to 0.
8. The post-processing resolution adaptive display method of claim 1, wherein the operation is one or more of a click, a double click, a swipe, and a gesture.
9. The three-dimensional scanning system is characterized by comprising three-dimensional scanning equipment and a processing device, wherein the processing device comprises an interactive interface and a processor, and the processor is respectively connected with the three-dimensional scanning equipment and the interactive interface; The three-dimensional scanning device is used for transmitting scanned data obtained by scanning to the processor; The interactive interface is used for responding to the operation of a user and generating an adjustment instruction of the self-adaptive resolution; And displaying target point cloud data returned from the processor based on the adjustment instruction in the interactive interface, wherein the target point cloud data is obtained by fusion processing of the scanning data through at least a first target resolution and a second target resolution, the first target resolution and the second target resolution are obtained by self-adaptive adjustment of a preset second resolution under the adjustment instruction, and the second resolution is the resolution supported by the three-dimensional scanning system.
10. A computer readable storage medium having stored thereon a computer program, characterized in that the computer program, when executed by a processor, implements the steps of the post-processing resolution adaptive display method of any of claims 1 to 8.

Description

Post-processing resolution adaptive display method, three-dimensional scanning system and storage medium Technical Field The present application relates to the field of three-dimensional scanning technologies, and in particular, to a post-processing resolution adaptive display method, a three-dimensional scanning system, and a storage medium. Background The process of scanning an object by using the three-dimensional scanning device can be divided into a real-time scanning process and a post-processing process, wherein in the real-time scanning process, scanning data are processed according to a default real-time display resolution to generate front point cloud data, and the front point cloud data are displayed in an interactive interface. In the post-processing process, the scanning data are processed according to the post-processing resolution specifically selected by the user to obtain post-point cloud data, and then the front-point cloud data and the post-point cloud data are fused and displayed in the interactive interface. Because the post-processing resolution is influenced by uncontrollable influence of human factors, the post-point cloud data can not be displayed in a display interface, so that the use experience of a user is influenced. Aiming at the problem that the interaction interface has the influence of the post-processing resolution selected by the user, so that the point cloud data cannot be displayed after the interaction interface exists, and the use experience of the user is further influenced, no effective solution is proposed at present. Disclosure of Invention The embodiment provides a self-adaptive display method, a three-dimensional scanning system and a storage medium for post-processing resolution, which are used for solving the problem that the use experience of a user is affected due to the fact that the post-processing resolution is selected by the user and then point cloud data cannot be displayed after an interactive interface exists in the related art. In a first aspect, in this embodiment, there is provided an adaptive display method of post-processing resolution, which is applicable to a three-dimensional scanning system, where the three-dimensional scanning system includes a three-dimensional scanning device and a processing apparatus, the processing apparatus includes an interactive interface and a processor, and the processor is connected to the three-dimensional scanning device and the interactive interface, respectively, and the method includes: Transmitting the scanning data obtained by scanning the three-dimensional scanning equipment to the processor; responding to the operation of a user on the interactive interface, generating an adjustment instruction of self-adaptive resolution; And displaying target point cloud data returned from the processor based on the adjustment instruction in the interactive interface, wherein the target point cloud data is obtained by fusion processing of the scanning data through at least a first target resolution and a second target resolution, the first target resolution and the second target resolution are obtained by self-adaptive adjustment of a preset second resolution under the adjustment instruction, and the second resolution is the resolution supported by the three-dimensional scanning system. In some of these embodiments, the method further comprises: Performing adaptive adjustment on the second resolution under the adjustment instruction to obtain a first target resolution and a second target resolution, which includes: determining the first point number of all chromatographic points and the second point number of green chromatographic points, which are displayed in real time by the scanning data under each preset second resolution; selecting a first target resolution from the second resolutions according to the first point number, the second point number and a preset duty ratio threshold value, wherein the duty ratio threshold value is used for representing the threshold value of the duty ratio of the green chromatographic points in all the chromatographic points; setting a second target resolution for processing a second area, wherein the second area is an area outside the green chromatographic point, and the second target resolution is larger than the first resolution of the real-time display state; And taking the first target resolution and the second target resolution as post-processing resolutions. In some of these embodiments, determining the first point number of all color spectrum points and the second point number of green color spectrum points of the scan data displayed in real time at each preset second resolution includes: determining all chromatographic points and the green chromatographic points of the scanning data displayed in real time under each preset second resolution based on an indication of a preset chromatographic mechanism; counting the first point number of all the chromatographic points and the s