Image processing method and device, equipment and computer storage medium

Patent metadata

Field	Value
Publication number	US-10445866-B2
Application number	US-201715636407-A
Country	US
Kind code	B2
Filing date	Jun 28, 2017
Priority date	Apr 28, 2015
Publication date	Oct 15, 2019
Grant date	Oct 15, 2019

Abstract

An image processing method includes that: a first instruction of adding a filter to a target image is obtained; information of an environment where an electronic device is positioned is obtained, and a value of a first parameter is obtained on the basis of the information of the environment; a first preset mapping between different values of the first parameter and different values of a filter parameter is searched for a value of the filter parameter matched with the value of the first parameter; and filter addition is performed on the target image on the basis of the searched out value of the filter parameter. An image processing device, electronic device and a computer storage medium are also provided.

First claim

What is claimed is:

1. An image processing method, applied in an electronic device, the method comprising:
obtaining a first instruction of adding a filter to a target image;
obtaining information of an environment where the electronic device is positioned, and obtaining a value of a first parameter on the basis of the information of the environment;
searching, according to the value of the first parameter, a first preset mapping between different values of the first parameter and different values of a filter parameter for a value of the filter parameter matched with the value of the first parameter; and
performing filter addition on the target image on the basis of the searched out value of the filter parameter;
wherein obtaining the value of the first parameter on the basis of the information of the environment comprises:
extracting voice information of a user in the environment from the information of the environment, and performing voice recognition on the voice information to obtain text information corresponding to the voice information; and
extracting the value of the first parameter representing an emotional state of the user from the text information.

2. The image processing method according to claim 1 , wherein obtaining the value of the first parameter on the basis of the information of the environment comprises:
extracting position information of the electronic device in the environment from the information of the environment; and
requesting a server for a value of at least one of the following first parameters related to the position information: season, weather and time.

3. The image processing method according to claim 2 , wherein searching, according to the value of the first parameter, the first preset mapping between the different values of the first parameter and the different values of the filter parameter for the value of the filter parameter matched with the value of the first parameter comprises:
searching the first mapping according to the obtained value of the first parameter related to the position information; and
obtaining a value of at least one of the following filter parameters matched with the value of the first parameter: toner, saturation, brightness and contrast, and
wherein performing filter addition on the target image on the basis of the searched out value of the filter parameter comprises:
adjusting the value of at least one filter parameter of the target image to be consistent with the value of the matched at least one filter parameter.

4. The image processing method according to claim 1 , wherein searching, according to the value of the first parameter, the first preset mapping between the different values of the first parameter and the different values of the filter parameter for the value of the filter parameter matched with the value of the first parameter comprises:
searching the first preset mapping according to the value of the first parameter representing the emotional state of the user;
obtaining the value of at least one of the following filter parameters matched with the value of the first parameter representing the emotional state of the user: toner, saturation, brightness and contrast; and
performing filter addition on the target image on the basis of the obtained value of the at least one filter parameter comprises:
adjusting the value of the at least one filter parameter of the target image to be consistent with the value of the matched at least one filter parameter.

5. The image processing method according to claim 1 , further comprising:
obtaining a value of a second parameter on the basis of the information of the environment where the electronic device is positioned;
searching, according to the value of the second parameter, a second preset mapping between different values of the second parameter and different values of a filter parameter regulation factor for a value of a filter parameter regulation factor matched with the value of the second parameter; and
adjusting a value of the filter parameter matched with the first parameter on the basis of the searched out value of the filter parameter regulation factor, and
performing filter addition on the target image on the basis of the searched out value of the filter parameter comprises:
performing filter addition on the target image on the basis of the adjusted value of the filter parameter.

6. The image processing method according to claim 5 , wherein searching, according to the value of the second parameter, the second preset mapping between the different values of the second parameter and the different values of the filter parameter regulation factor for the value of the filter parameter regulation factor comprises:
searching the second mapping according to the value of the second parameter related to the position information of the electronic device in the environment, the second parameter comprising at least one of: a position of the sun, a position of the moon and the weather; and
obtaining a value of at least one of the following filter parameter regulation factors matched with the value of the second parameter: a toner regulation factor, a saturation regulation factor, a brightness regulation factor and a contrast regulation factor.

7. The image processing method according to claim 5 , wherein searching, according to the value of the second parameter, the second preset mapping between the different values of the second parameter and the different values of the filter parameter regulation factor for the value of the filter parameter regulation factor comprises:
searching the second mapping for a value of at least one of the following filter parameter regulation factors matched with the value of the second parameter: a toner regulation factor, a saturation regulation factor, a brightness regulation factor and a contrast regulation factor, according to the value of the second parameter representing a decibel level of the voice information of the user in the environment.

8. The image processing method according to claim 1 , further comprising:
obtaining a second instruction of switching the filter of the target image; and
obtaining a value of a filter switching parameter, and performing filter switching on the target image added with the filter on the basis of the obtained value of the filter switching parameter.

9. An electronic device, comprising:
a processor; and
a memory for storing instructions executable by the processor,
wherein the processor is configured to:
obtain a first instruction, of adding a filter to a target image;
obtain information of an environment where the electronic device is positioned;
obtain a value of a first parameter on the basis of the information of the environment, and search, according to the value of the first parameter, a first preset mapping between different values of the first parameter and different values of a filter parameter for a value of the filter parameter matched with the value of the first parameter; and
perform filter addition on the target image on the basis of the searched out value of the filter parameter;
wherein in order to obtain the value of the first parameter on the basis of the information of the environment, the processor is configured to:
extract voice information of a user in the environment from the information of the environment, and perform voice recognition processing on the voice information to obtain text information corresponding to the voice information; and
extract the value of the first parameter representing an emotional state of the user from the text information.

10. The electronic device according to claim 9 , wherein in order to obtain the value of the first parameter on the basis of

Assignees

• Tencent Tech Shenzhen Co Ltd

Inventors

• Gao Xiaoyu

Classifications

• G06F1/1686 Primary

  the I/O peripheral being an integrated camera · CPC title

• G06T5/20 Primary

  using local operators · CPC title

• G06V10/20

  Image preprocessing · CPC title

• G06V10/17

  using hand-held instruments · CPC title

• G06F2203/011

  Emotion or mood input determined on the basis of sensed human body parameters such as pulse, heart rate or beat, temperature of skin, facial expressions, iris, voice pitch, brain activity patterns · CPC title