CN107203266A - VR-based data processing method - Google Patents

Abstract

The invention provides a VR-based data processing method, which comprises the following steps: the human body information detection equipment acquires body type contour data of a user; the VR equipment receives the body type contour data sent by the human body information detection equipment; the VR device receiving a selection instruction of the user; the VR equipment determines corresponding clothes according to the selection instruction; the VR equipment adjusts size data corresponding to the clothes according to the body type contour data to obtain a virtual image of the clothes; the VR device captures a real-time image of the user; the VR equipment superposes the virtual image and the real-time image to generate a target image; the VR device displays the target image to a user.

Description

A data processing method based on VR

technical field

The invention relates to the communication field, in particular to a VR-based data processing method.

Background technique

With the development of VR technology, there are already some technical solutions that can realize the function of virtual fitting room in the prior art.

However, in existing virtual fitting room solutions, pure layer replacement is often performed, that is, clothing images are used to replace human body images. In this way, the display effect of the fitting room is relatively rigid and the matching degree is low, which affects the user experience.

Contents of the invention

The invention provides a data processing method based on VR.

The VR-based data processing method provided by the present invention includes:

The VR-based data processing method provided by the present invention, the method includes:

The human body information detection device obtains the user's body contour data;

The VR device receives the body shape contour data sent by the human body information detection device;

The VR device receives a selection instruction from the user;

The VR device determines the corresponding clothing according to the selection instruction;

The VR device adjusts the size data corresponding to the clothing according to the body contour data to obtain a virtual image of the clothing;

The VR device captures a real-time image of the user;

The VR device superimposes the virtual image and the real-time image to generate a target image;

The VR device displays the target image to a user.

Optionally, the acquisition of the user's body shape contour data by the human body information detection device includes:

The human body information detection device detects the user through a plurality of distance sensors provided by itself;

The human body information detection device generates the body shape contour data of the user according to the distance data returned by the plurality of distance sensors.

Optionally, the generating the user's body contour data according to the distance data returned by the plurality of distance sensors by the human body information detection device includes:

The human body information detection device maps a plurality of distance data to coordinate points of a space coordinate system;

The human body information detection device connects multiple coordinate points to form envelope data;

The human body information detection device generates body shape contour data of the user according to the envelope data.

Optionally, the VR device superimposing the virtual image and the real-time image to generate a target image includes:

The VR device divides the real-time image into regions;

The VR device sets a virtual light source;

The VR device adjusts the color value of each region according to the virtual light source to obtain a background image;

The VR device superimposes the virtual image on the background image to obtain the target image.

Optionally, the VR device adjusting the color value of each region according to the virtual light source includes:

The VR device obtains the color value of the virtual light source;

The VR device determines a target area, and the target area is an area illuminated by the virtual light source in the real-time image;

The VR device determines a target color value according to the color value of the virtual light source and the color value of the target area;

The VR device replaces the color value of the target area with the target color value.

Optionally, before the VR device determines the target color value according to the color value of the virtual light source and the color value of the target area, the method further includes:

determining, by the VR device, an albedo of the target area;

The reflectance is positively correlated with the reflectance of the material of the object to be irradiated corresponding to the target area.

Optionally, after the VR device determines the reflectance of the target area, it further includes:

The VR device calculates the hue weight of the target area according to the reflection coefficient, the scene distance between the virtual light source and the target area, and the scene transparency parameter;

The VR device determining the target color value according to the color value of the virtual light source and the color value of the target area includes:

The VR device determines a target color value according to the color value of the virtual light source, the color value of the target area, and the hue weight of the target area.

Optionally, the calculation of the hue weight of the target area by the VR device according to the reflection coefficient, the scene distance between the virtual light source and the target area, and scene transparency parameters includes:

The VR device acquires the scene distance and scene transparency parameters between the virtual light source and the target area;

The VR device determines an attenuation coefficient according to the scene distance and the scene transparency parameter, and the attenuation coefficient is positively correlated with the scene distance and negatively correlated with the scene transparency parameter;

The VR device attenuates the light intensity parameter of the virtual light source according to the light attenuation coefficient to obtain a temporary light intensity parameter;

The VR device corrects the temporary light intensity parameters through the reflection coefficient to obtain target light intensity parameters;

The VR device calculates the hue weight of the target area according to the target light intensity parameter.

Optionally, the VR device determines the target color value according to the color value of the virtual light source, the color value of the target area, and the hue weight of the target area, including:

The VR device uses the hue weight to enhance the color value of the virtual light source to obtain a first weighted value;

The VR device uses the hue weight to attenuate the color value of the target area to obtain a second weighted value;

The VR device uses the difference between the first weighted value and the second weighted value as the target color value.

In the present invention, the human body information detection device acquires the user's body shape contour data; the VR device receives the body shape contour data sent by the human body information detection device; the VR device receives the user's selection instruction; The selection instruction determines the corresponding clothing; the VR device adjusts the size data corresponding to the clothing according to the body contour data to obtain a virtual image of the clothing; the VR device takes a real-time image of the user; The VR device superimposes the virtual image and the real-time image to generate a target image; the VR device displays the target image to the user, and the VR device can adjust the size data corresponding to the clothing according to the body contour data to obtain The virtual image of the clothing can make the virtual image more match when superimposed with the real-time image, thereby improving user experience.

Description of drawings

Figure 1 is a schematic flow chart of the data processing method.

detailed description

In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Fig. 1, the flow process of the data processing method of the present invention includes:

101. The human body information detection device acquires the user's body shape contour data;

The human body information detection device detects the user through a plurality of distance sensors provided by itself;

The human body information detection device generates the body shape contour data of the user according to the distance data returned by the plurality of distance sensors.

in,

The human body information detection device generating the user's body contour data according to the distance data returned by the multiple distance sensors includes:

The human body information detection device maps a plurality of distance data to coordinate points of a space coordinate system;

The human body information detection device connects multiple coordinate points to form envelope data;

The human body information detection device generates body shape contour data of the user according to the envelope data.

102. The VR device receives the body shape contour data sent by the human body information detection device;

103. The VR device receives a selection instruction from the user;

104. The VR device determines corresponding clothing according to the selection instruction;

105. The VR device adjusts the size data corresponding to the clothing according to the body contour data to obtain a virtual image of the clothing;

106. The VR device captures a real-time image of the user;

107. The VR device superimposes the virtual image and the real-time image to generate a target image;

in,

The VR device superimposing the virtual image and the real-time image to generate a target image includes:

The VR device divides the real-time image into regions;

The VR device sets a virtual light source;

The VR device adjusts the color value of each region according to the virtual light source to obtain a background image;

The VR device superimposes the virtual image on the background image to obtain the target image.

Wherein, the VR device adjusting the color value of each region according to the virtual light source includes:

The VR device acquires the color value of the virtual light source;

The VR device determines a target area, and the target area is an area illuminated by the virtual light source in the real-time image;

The VR device determines a target color value according to the color value of the virtual light source and the color value of the target area;

The VR device replaces the color value of the target area with the target color value.

Wherein, before the VR device determines the target color value according to the color value of the virtual light source and the color value of the target area, the method further includes:

determining, by the VR device, an albedo of the target area;

The reflectance is positively correlated with the reflectance of the material of the object to be irradiated corresponding to the target area.

Wherein, after the VR device determines the reflectance coefficient of the target area, it further includes:

The VR device calculates the hue weight of the target area according to the reflection coefficient, the scene distance between the virtual light source and the target area, and the scene transparency parameter;

The VR device determining the target color value according to the color value of the virtual light source and the color value of the target area includes:

The VR device determines a target color value according to the color value of the virtual light source, the color value of the target area, and the hue weight of the target area.

Wherein, the calculation of the hue weight of the target area by the VR device according to the reflection coefficient, the scene distance between the virtual light source and the target area, and scene transparency parameters includes:

The VR device acquires the scene distance and scene transparency parameters between the virtual light source and the target area;

The VR device determines an attenuation coefficient according to the scene distance and the scene transparency parameter, and the attenuation coefficient is positively correlated with the scene distance and negatively correlated with the scene transparency parameter;

The VR device attenuates the light intensity parameter of the virtual light source according to the light attenuation coefficient to obtain a temporary light intensity parameter;

The VR device corrects the temporary light intensity parameters through the reflection coefficient to obtain target light intensity parameters;

The VR device calculates the hue weight of the target area according to the target light intensity parameter.

Wherein, the VR device determines the target color value according to the color value of the virtual light source, the color value of the target area, and the hue weight of the target area, including:

The VR device uses the hue weight to enhance the color value of the virtual light source to obtain a first weighted value;

The VR device uses the hue weight to attenuate the color value of the target area to obtain a second weighted value;

The VR device uses the difference between the first weighted value and the second weighted value as the target color value.

108. The VR device displays the target image to the user.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still understand the foregoing The technical solutions recorded in each embodiment are modified, or some of the technical features are replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (9)

1. A VR based data processing method, comprising:

the human body information detection equipment acquires body type contour data of a user;

the VR equipment receives the body type contour data sent by the human body information detection equipment;

the VR device receiving a selection instruction of the user;

the VR equipment determines corresponding clothes according to the selection instruction;

the VR equipment adjusts size data corresponding to the clothes according to the body type contour data to obtain a virtual image of the clothes;

the VR device captures a real-time image of the user;

the VR equipment superposes the virtual image and the real-time image to generate a target image;

the VR device displays the target image to a user.

2. The method according to claim 1, wherein the human body information detection device acquiring body type contour data of a user includes:

the human body information detection equipment detects the user through a plurality of distance sensors arranged on the human body information detection equipment;

and the human body information detection equipment generates body contour data of the user according to the distance data returned by the plurality of distance sensors.

3. The method of claim 2, wherein the human information detection device generating body shape profile data of the user from the distance data returned by the plurality of distance sensors comprises:

the human body information detection device maps a plurality of distance data to coordinate points of a spatial coordinate system;

the human body information detection device connects a plurality of coordinate points to form envelope data;

and the human body information detection equipment generates body type contour data of the user according to the envelope data.

4. The method of claim 3, wherein the VR device superimposing the virtual image with the real-time image to generate a target image comprises:

the VR equipment divides the real-time image into regions;

the VR equipment is provided with a virtual luminous source;

the VR equipment adjusts color values of all the areas according to the virtual luminous sources to obtain a background image;

and the VR equipment superimposes the virtual image on the background image to obtain the target image.

5. The method of claim 4, wherein the VR device adjusting the color values for the regions based on the virtual lighting sources comprises:

the VR device acquiring color values of the virtual luminous sources;

the VR equipment determines a target area, wherein the target area is an area which is irradiated by the virtual luminous source in the real-time image;

the VR equipment determines a target color value according to the color value of the virtual luminous source and the color value of the target area;

the VR device replaces the color value of the target region with the target color value.

6. The method of claim 5, wherein before the VR device determines target color values from color values of the virtual luminous sources and color values of the target region, the method further comprises:

the VR device determining a reflectance of the target area;

the reflection coefficient is positively correlated with the reflection degree of the material of the irradiated object corresponding to the target area.

7. The method of claim 6, wherein after the VR device determines the reflectance of the target area, further comprising:

the VR equipment calculates the tone weight of the target area according to the reflection coefficient, the scene distance between the virtual luminous source and the target area and the scene permeability parameter;

the VR device determining a target color value from the color value of the virtual illuminant source and the color value of the target region includes:

and the VR equipment determines a target color value according to the color value of the virtual luminous source, the color value of the target area and the tone weight of the target area.

8. The method of claim 7, wherein the VR device calculating the hue weight for the target region based on the reflectance factor, the scene distance between the virtual lighting source and the target region, and the scene permeability parameter comprises:

the VR equipment acquires a scene distance between the virtual luminous source and the target area and a scene permeability parameter;

the VR equipment determines an attenuation coefficient according to the scene distance and the scene permeability parameter, wherein the attenuation coefficient is positively correlated with the scene distance and negatively correlated with the scene permeability parameter;

the VR equipment attenuates the light intensity parameters of the virtual luminous sources according to the light attenuation coefficient to obtain temporary light intensity parameters;

the VR equipment corrects the temporary light intensity parameter through the light reflection coefficient to obtain a target light intensity parameter;

and the VR equipment calculates the tone weight of the target area according to the target light intensity parameter.

9. The method of claim 8, wherein the VR device determining a target color value based on the color value of the virtual illuminant, the color value of the target region, and the hue weight of the target region comprises:

the VR equipment uses the hue weight to enhance the color value of the virtual luminous source to obtain a first weighted value;

the VR equipment attenuates the color value of the target area by using the hue weight value to obtain a second weight value;

the VR device takes a difference between the first weighting value and the second weighting value as the target color value.