WO2018059453A1

WO2018059453A1 - Image quality rating method, device and terminal apparatus

Info

Publication number: WO2018059453A1
Application number: PCT/CN2017/103719
Authority: WO
Inventors: 李文华
Original assignee: 深圳正品创想科技有限公司
Priority date: 2016-09-27
Filing date: 2017-09-27
Publication date: 2018-04-05
Also published as: CN107871305A; CN107871305B

Abstract

Disclosed are an image quality rating method, device and a terminal apparatus. The method comprises: acquiring a selected apparel template, displaying an apparel image corresponding to the apparel template (S10); acquiring a first image selected by a user from a pre-stored material library, displaying the first image at a predetermined position or a user-selected position on the apparel image (S11); upon determining that the first image has been enlarged or shrunk to form a second image, calculating pixels of the second image according to a ratio between an area of the second image and an area of the first image (S13); querying a quality rating table, determining an image quality level corresponding to the pixels of the second image according to a numerical relationship between the pixels of the second image and at least two preset pixels in the quality rating table (S14); and outputting and displaying the image quality level corresponding to the pixels of the second image (S15). The method can be used to rate and display in real-time the pixels of an image that has been enlarged or shrunk, thus indicating in real-time the image quality level during a design process and enhancing user experience.

Description

Picture quality rating method, device and terminal device

Technical field

The embodiments of the present application relate to the field of network applications, and in particular, to a picture quality rating method, apparatus, and terminal device.

Background technique

Current apparel design applications typically provide the user with the ability to design a pattern on the garment, using the user's own choice of the image as the garment pattern, and adjusting the position and size of the image.

When the user zooms the picture, the pixels of the picture will change, because the process is processed on the clothing, so there are certain requirements for the picture pixels. However, in the prior art, the user can only use the naked eye to recognize whether the picture is clear, and the design scheme obtained by the person for recognizing the picture clarity cannot satisfy the process requirement as accurately as possible, resulting in poor image clarity of the produced clothing. Reduce the quality of the clothing and the user experience.

Application content

The technical problem to be solved by the embodiments of the present application is to provide a picture quality rating method, device and terminal device, which can display the picture quality level in real time when the user designs the clothing to zoom the picture.

In order to solve the above technical problem, a technical solution adopted by the present application is to provide a picture quality rating method, the method comprising: acquiring a selected clothing template, displaying a clothing picture corresponding to the clothing template; acquiring the user from the advance a first picture selected in the saved material library, displaying the first picture on a predetermined position or a user selected position on the clothing picture; determining whether the first picture is enlarged or reduced to a second picture; When determining that the first picture is enlarged or reduced to the second picture, calculating the second picture pixel according to a ratio of an area of the second picture to an area of the first picture; querying a quality rating table, Determining a picture quality level corresponding to the second picture pixel according to a numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table, wherein the quality rating table is used to record the at least Correspondence between two preset pixels and picture quality level; and output and display Showing a picture quality level corresponding to the second picture pixel.

The Query Quality Rating Table determines a picture quality level corresponding to the second picture pixel according to a numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table, specifically Querying the quality rating table to determine a preset pixel having the smallest absolute value of the difference from the second picture pixel, and setting it as the first preset pixel; and querying the quality rating table to determine a picture quality level corresponding to the first preset pixel, and setting the picture quality level corresponding to the second picture pixel.

The outputting and displaying the picture quality level corresponding to the second picture pixel is specifically: outputting and displaying the picture quality level corresponding to the second picture pixel in a numerical form.

The image quality level corresponding to the graphic element is also recorded in the quality rating table, and the “output and display the image quality level corresponding to the second image pixel” is specifically: querying and the second image pixel a corresponding graphic quality level corresponding to the graphic element; and outputting and displaying the graphic element.

In order to solve the above technical problem, another technical solution adopted by the present application is to provide a picture quality rating device, including: a template obtaining module, configured to acquire a selected clothing template, and display a clothing picture corresponding to the clothing template. a selection module, configured to acquire a first picture selected by a user from a pre-saved material library, display the first picture on a predetermined position or a user-selected position on the clothing picture; and a determining module, configured to determine Whether the first picture is enlarged or reduced to a second picture; and a calculating module, configured to: when the determining module determines that the first picture is enlarged or reduced to the second picture, according to the second picture a ratio of an area to an area of the first picture, the second picture pixel; a rating module, configured to query a quality rating table, according to the second picture pixel and at least two preset pixels in the quality rating table a numerical relationship determining a picture quality level corresponding to the second picture pixel, wherein the quality rating table is used to record the at least two preset pixels and figures Quality levels corresponding relationship; and an output means for outputting and displaying the image quality level corresponding to the second image pixel.

The rating module specifically includes: a preset pixel acquiring module, configured to query the quality rating table to determine a preset pixel having a minimum absolute value of a difference from the second picture pixel, and set the a first preset pixel; and a quality level determining module for querying the location Determining a quality rating table to determine a picture quality level corresponding to the first preset pixel and setting it to a picture quality level corresponding to the second picture pixel.

The output module is specifically configured to output and display a picture quality level corresponding to the second picture pixel in a numerical form.

Wherein, the quality rating table further records a correspondence between a picture quality level and a graphic element, and the output module is specifically configured to query a graphic element corresponding to a picture quality level corresponding to the second picture pixel; The graphic element is displayed.

In order to solve the above technical problem, another technical solution adopted by the present application is to provide a terminal device, where the terminal device includes: one or more processors; a memory; and one or more modules, the one or a plurality of modules are stored in the memory and are executed by the one or more processors, configured to: obtain a selected clothing template, display a clothing picture corresponding to the clothing template; and acquire a material saved by the user from the pre-preserved a first picture selected in the library, displaying the first picture on a predetermined position or a user selected position on the clothing picture; determining whether the first picture is enlarged or reduced to a second picture; When the first picture is enlarged or reduced to the second picture, the second picture pixel is calculated according to a ratio of an area of the second picture to an area of the first picture; and a quality rating table is queried according to the Determining, according to a numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table, a picture quality level corresponding to the second picture pixel, where Rating scale for recording the amount of the at least two pixels and image quality level preset corresponding relation; and outputting and displaying the image corresponding to the pixels of the second image quality level.

The one or more modules are further configured to query the quality rating table to determine a preset pixel having a smallest absolute value of a difference from the second picture pixel, and set the first pixel as a first preset pixel. And querying the quality rating table to determine a picture quality level corresponding to the first preset pixel, and setting it as a picture quality level corresponding to the second picture pixel.

The beneficial effects of the embodiments of the present application are: different from the prior art, when the user scales the picture on the clothing, the scaled pixel is calculated, and according to a preset quality rating table, The pixels of the scaled picture are graded and displayed in real time, and the picture quality rating is promptly displayed in the design process to avoid poor design definition caused by visual confirmation, so that the picture quality satisfies the garment processing technology as much as possible, thereby making the clothing design It is more efficient and high quality, which improves the user experience.

DRAWINGS

1 is a flowchart of execution of a picture quality rating method in a first embodiment of the present application;

2 is a second embodiment of the present application, the query quality rating table determines the second picture pixel according to a numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table. The execution flow chart of the corresponding picture quality level";

3 is a schematic diagram of an output picture quality level in a fourth embodiment of the present application;

4 is a schematic structural diagram of a picture quality rating apparatus in a first embodiment of the present application;

FIG. 5 is a schematic structural diagram of a picture quality rating apparatus in a second embodiment of the present application; FIG.

FIG. 6 is a schematic structural diagram of a terminal device according to an embodiment of the present application.

detailed description

In order to facilitate the understanding of the present application, the present application will be described in more detail below with reference to the accompanying drawings and specific embodiments.

Unless otherwise defined, all technical and scientific terms used in the specification are the same meaning The terms used in the specification of the present application are for the purpose of describing the specific embodiments, and are not intended to limit the application. The term "and/or" used in this specification includes any and all combinations of one or more of the associated listed items.

It should be noted that the execution body of the picture quality rating method provided by the embodiment of the present application may be a terminal, for example, a smart TV, a smart phone, a tablet computer, a notebook computer, a desktop computer, or the like.

Please refer to FIG. 1 , which is a flowchart of execution of a picture quality rating method in the first embodiment of the present application. The method includes:

Step S10: Acquire a selected clothing template, and display a clothing picture corresponding to the clothing template.

Step S11: Acquire a first picture selected by the user from the pre-saved material library, and display the first picture on a predetermined location on the clothing picture or a user-selected location.

Step S12: Determine whether the first picture is enlarged or reduced to a second picture.

Step S13: When it is determined that the first picture is enlarged or reduced to the second picture, the second picture pixel is calculated according to a ratio of an area of the second picture to an area of the first picture.

Step S14: Query a quality rating table, and determine a picture quality level corresponding to the second picture pixel according to a numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table, where the quality The rating table is used to record the correspondence between the at least two preset pixels and the picture quality level.

Step S15: output and display a picture quality level corresponding to the second picture pixel.

Referring to FIG. 2, in the second embodiment of the present application, the “query quality rating table determines the number according to a numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table. The execution flow chart of the picture quality level corresponding to the two picture pixels. In the second embodiment, the step S14 specifically includes:

Step S20: Query the quality rating table to determine a preset pixel having the smallest absolute value of the difference from the second picture pixel, and set it as the first preset pixel.

Step S21: Query the quality rating table to determine a picture quality level corresponding to the first preset pixel, and set it as a picture quality level corresponding to the second picture pixel.

In the third embodiment of the present application, the step S15 is specifically: outputting and displaying the picture quality level corresponding to the second picture pixel in a numerical form.

Please refer to FIG. 3 , which is a schematic diagram of the output picture quality level in the fourth embodiment of the present application. In the fourth embodiment of the present application, the corresponding relationship between the picture quality level and the graphic element is also recorded in the quality rating table, and the step S15 is specifically:

Querying a graphic element corresponding to a picture quality level corresponding to the second picture pixel;

The graphic element is output and displayed.

In FIG. 3, the picture quality level is represented by the number of high-brightness graphics in the graphic element, and the more high-brightness smiley graphics, the higher the picture quality level. For example, in this figure, the picture quality level has 5 levels and 4 high-brightness graphics, which means that the picture quality level is 4 levels.

Referring to FIG. 4, it is a structural diagram of a picture quality rating apparatus in the first embodiment of the present application. intention. The picture quality rating device 40 includes a template acquisition module 41, a selection module 42, a determination module 43, a calculation module 44, a rating module 45, and an output module 46.

The template obtaining module 41 is configured to acquire a selected clothing template, and display a clothing picture corresponding to the clothing template.

The selecting module 42 is configured to acquire a first picture selected by a user from a pre-saved material library, and display the first picture on a predetermined location on the clothing picture or a user selected location.

The determining module 43 is configured to determine whether the first picture is enlarged or reduced to a second picture.

The calculating module 44 is configured to calculate, according to a ratio of an area of the second picture to an area of the first picture, when the determining module determines that the first picture is enlarged or reduced to the second picture The second picture pixel.

The rating module 45 is configured to query a quality rating table, and determine a picture quality level corresponding to the second picture pixel according to a numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table, where The quality rating table is configured to record a correspondence between the at least two preset pixels and a picture quality level.

The output module 46 is configured to output and display a picture quality level corresponding to the second picture pixel.

Referring to FIG. 5, it is a schematic structural diagram of a picture quality rating apparatus in a second embodiment of the present application. In this embodiment, the rating module 45 specifically includes a preset pixel acquiring module 51 and a quality level determining module 52.

The preset pixel obtaining module 51 is configured to query the quality rating table to determine a preset pixel having the smallest absolute value of the difference from the second picture pixel, and set it as the first preset pixel.

The quality level determining module 52 is configured to query the quality rating table to determine a picture quality level corresponding to the first preset pixel, and set the picture quality level corresponding to the second picture pixel.

In an embodiment, the output module is specifically configured to output and display a picture quality level corresponding to the second picture pixel in a numerical form.

In another embodiment, the quality rating table further records a correspondence between a picture quality level and a graphic element, where the output module is specifically configured to query a picture quality level corresponding to the second picture pixel. Graphic element; and outputting and displaying the graphic element.

Please refer to FIG. 6 , which is a schematic structural diagram of a terminal device according to an embodiment of the present application. The terminal device 60 includes a processor 61, a memory 62, and a bus system 63. The processor 61 and the memory 62 are connected by a bus system 63 for storing instructions, and the processor 61 is configured to execute the instructions stored in the memory 62, specifically for: acquiring the selected clothing template, displaying and a clothing picture corresponding to the clothing template; acquiring a first picture selected by the user from the pre-saved material library, displaying the first picture at a predetermined location on the clothing picture or a user selected location; determining the first Whether the picture is enlarged or reduced to a second picture; when it is determined that the first picture is enlarged or reduced to the second picture, calculating according to a ratio of an area of the second picture to an area of the first picture a second picture pixel; a query quality rating table, determining a picture quality level corresponding to the second picture pixel according to a numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table, wherein The quality rating table is configured to record a correspondence between the at least two preset pixels and a picture quality level; and output and display the second picture pixel corresponding to Picture quality levels.

In another embodiment, the processor 61 is further configured to query the quality rating table to determine a preset pixel having the smallest absolute value of the difference from the second picture pixel, and set it as the first Presetting pixels; and querying the quality rating table to determine a picture quality level corresponding to the first preset pixel, and setting the picture quality level corresponding to the second picture pixel.

The memory 62 can be a non-transitory computer readable storage medium for storing computer-executable instructions that, when executed by one or more processors 61, can cause the processor 61 to perform the steps of the above method embodiments, such as Steps S10 to S15 as described in FIG. 1, or steps S20 to S21 as described in FIG. 2.

The processor 61 may also be caused to perform the functions of the various modules in the various embodiments of the above quality rating apparatus, such as the functions of the modules 41 to 46 as shown in FIG. 4, and the functions of the

modules

51 and 52 as shown in FIG.

The computer executable instructions may also be stored and/or transferred in any non-transitory computer readable storage medium for use by or in connection with an instruction execution system, apparatus, or device, where the instructions are executed. A system, apparatus, or device, such as a computer-based system, a system containing a processor, or other system that can obtain instructions from, and execute instructions from, an instruction execution system, apparatus, or device. For the purposes of this document, a "non-transitory computer readable storage medium" can be any medium that tangibly contains or stores computer-executable instructions, which can be used by an instruction execution system, device, or system Or use in conjunction with an instruction execution system, device, or device. Non-volatile computer readable storage media may include, but are not limited to, magnetic, optical, and/or semiconductor storage devices. Examples of such storage devices include magnetic disks, CD-ROM based on CD, DVD or Blu-ray technology, and persistent solid-state memories (such as flash memory, solid state drives, etc.).

It should be understood that in the embodiment of the present application, the processor 61 may be a central processing unit (Central Processing Unit, abbreviated as "CPU"). The processor 91 can also be other general purpose processors, digital signal processors (DSPs), application specific integrated circuits (ASICs), off-the-shelf programmable gate arrays (FPGAs) or other programmable logic devices, discrete gates or transistor logic devices, discrete Hardware components, etc. The general purpose processor may be a microprocessor or the processor or any conventional processor or the like.

The bus system 63 may include a power bus, a control bus, a status signal bus, and the like in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 63 in the figure.

In the embodiment of the present application, the terminal device 60 is not limited to the components and configurations of FIG. 6, and may include other or additional components in various configurations.

In the implementation process, each step of the above method or each module of the device may be completed by an integrated logic circuit of hardware in the processor 61 or an instruction in the form of software. The steps of the method disclosed in the embodiments of the present application or the units of the management server may be directly embodied as hardware processor execution completion. Or complete with a combination of hardware and software modules in the processor. The software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like. The storage medium is located in the memory 62, and the processor 61 reads the information in the memory 62 and combines the hardware thereof. Into the steps of the above method. To avoid repetition, it will not be described in detail here.

In the above solution, in the embodiment of the present application, when the user scales the picture on the clothing, the scaled pixel is calculated, and the pixels of the scaled picture are ranked and displayed in real time according to a preset quality rating table. During the design process, the picture quality rating is promptly displayed to avoid poor design clarity caused by visual confirmation, so that the picture quality can satisfy the garment processing technology as much as possible, so that the clothing design is more efficient and high quality, and the user experience is improved.

It should be noted that the preferred embodiments of the present application are given in the specification and the drawings of the present application, but the present application can be implemented in many different forms, and is not limited to the embodiments described in the present specification. These embodiments are not intended to be limiting of the scope of the present application, and the embodiments are provided to make the understanding of the disclosure of the present application more comprehensive. Further, each of the above technical features is further combined with each other to form various embodiments that are not listed above, and are considered to be within the scope of the specification of the present application; further, those skilled in the art can improve or change according to the above description. All such improvements and modifications are intended to fall within the scope of the appended claims.

Claims

A picture quality rating method, characterized in that the method comprises:

Obtaining a selected clothing template, and displaying a clothing picture corresponding to the clothing template;

Obtaining a first picture selected by a user from a pre-saved material library, displaying the first picture on a predetermined location on the clothing picture or a user selected location;

Determining whether the first picture is enlarged or reduced to a second picture;

When it is determined that the first picture is enlarged or reduced to the second picture, calculating the second picture pixel according to a ratio of an area of the second picture to an area of the first picture;

Querying a quality rating table, determining a picture quality level corresponding to the second picture pixel according to a numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table, wherein the quality rating table is used Recording a correspondence between the at least two preset pixels and a picture quality level;

Outputting and displaying a picture quality level corresponding to the second picture pixel.
The picture quality rating method according to claim 1, wherein the "query quality rating table determines the location based on the numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table. The picture quality level corresponding to the second picture pixel, specifically:

Querying the quality rating table to determine a preset pixel having the smallest absolute value of the difference from the second picture pixel, and setting it as the first preset pixel;

Querying the quality rating table to determine a picture quality level corresponding to the first preset pixel, and setting it as a picture quality level corresponding to the second picture pixel.
The picture quality rating method according to any one of claims 1 to 2, wherein the "outputting and displaying a picture quality level corresponding to the second picture pixel" is specifically: outputting and displaying the value in a numerical form The picture quality level corresponding to the second picture pixel.
The picture quality rating method according to any one of claims 1 to 2, wherein the quality rating table further records a correspondence between a picture quality level and a graphic element, and the outputting and displaying the second The image quality level corresponding to the image pixel is specifically:

Querying a graphic element corresponding to a picture quality level corresponding to the second picture pixel; as well as

The graphic element is output and displayed.
A picture quality rating device, comprising:

a template obtaining module, configured to acquire a selected clothing template, and display a clothing picture corresponding to the clothing template;

a selection module, configured to acquire a first picture selected by a user from a pre-saved material library, and display the first picture on a predetermined location on the clothing picture or a user-selected location;

a determining module, configured to determine whether the first picture is enlarged or reduced to a second picture;

a calculating module, configured to calculate, according to a ratio of an area of the second picture to an area of the first picture, when the determining module determines that the first picture is enlarged or reduced to the second picture Second picture pixel;

a rating module, configured to query a quality rating table, and determine a picture quality level corresponding to the second picture pixel according to a numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table, where The quality rating table is configured to record a correspondence between the at least two preset pixels and a picture quality level;

And an output module, configured to output and display a picture quality level corresponding to the second picture pixel.
The picture quality rating device according to claim 5, wherein the rating module comprises:

a preset pixel acquiring module, configured to query the quality rating table to determine a preset pixel having a minimum absolute value of a difference from the second picture pixel, and set the first pixel as a first preset pixel;

a quality level determining module, configured to query the quality rating table to determine a picture quality level corresponding to the first preset pixel, and set the picture quality level corresponding to the second picture pixel.
The picture quality rating device according to any one of claims 5 to 6, wherein the output module is specifically configured to output and display a picture quality level corresponding to the second picture pixel in a numerical form.
The picture quality rating method according to any one of claims 5 to 6, wherein the quality rating table further records a correspondence between a picture quality level and a graphic element, The output module is specifically configured to query a graphic element corresponding to a picture quality level corresponding to the second picture pixel; and output and display the graphic element.
A terminal device, where the terminal device includes:

One or more processors;

Memory;

One or more modules, the one or more modules being stored in the memory and executed by the one or more processors for:

Obtaining a selected clothing template, and displaying a clothing picture corresponding to the clothing template;

Obtaining a first picture selected by a user from a pre-saved material library, displaying the first picture on a predetermined location on the clothing picture or a user selected location;

Determining whether the first picture is enlarged or reduced to a second picture;

When it is determined that the first picture is enlarged or reduced to the second picture, calculating the second picture pixel according to a ratio of an area of the second picture to an area of the first picture;

Querying a quality rating table, determining a picture quality level corresponding to the second picture pixel according to a numerical relationship between the second picture pixel and at least two preset pixels in the quality rating table, wherein the quality rating table is used Recording a correspondence between the at least two preset pixels and a picture quality level;

Outputting and displaying a picture quality level corresponding to the second picture pixel.
The terminal device according to claim 9, wherein the one or more modules are further configured to query the quality rating table to determine a preset pixel having a minimum absolute value of a difference from the second picture pixel And set it as the first preset pixel;

Querying the quality rating table to determine a picture quality level corresponding to the first preset pixel, and setting it as a picture quality level corresponding to the second picture pixel.