CN109587393B - Method for improving shooting definition of camera, terminal equipment and storage medium - Google Patents
Method for improving shooting definition of camera, terminal equipment and storage medium Download PDFInfo
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- CN109587393B CN109587393B CN201811238377.5A CN201811238377A CN109587393B CN 109587393 B CN109587393 B CN 109587393B CN 201811238377 A CN201811238377 A CN 201811238377A CN 109587393 B CN109587393 B CN 109587393B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
Abstract
The application discloses a method for improving shooting definition of a camera, terminal equipment and a storage medium. The method for improving the shooting definition of the camera is used for terminal equipment, the terminal equipment comprises the camera, and the method comprises the following steps: detecting an electric ripple of the camera when a first shooting area of the camera is enlarged to a second shooting area; judging whether the camera can acquire an image of a second shooting area with the definition larger than or equal to a first threshold value or not according to the electric ripple; and if not, processing the electric ripple so that the definition of the image of the second shooting area acquired by the camera is greater than the first threshold value. In this way, the definition of the image acquired by the camera can be improved.
Description
Technical Field
The present application relates to the field of terminal photographing technologies, and in particular, to a method for improving camera shooting definition, a terminal device, and a storage medium.
Background
With the continuous development of terminal technology, the functions of terminals are also continuously enriched, for example, the functions of terminals such as mobile phones are increasingly enriched and the functions are increasingly powerful, which can bring more interesting experiences to users.
The camera shooting is a common function of the existing terminal equipment, and can keep happy and nice moments for users.
The inventor of the present application has found in long-term research and development that in the prior art, the pixel or resolution of the camera of the terminal device is fixed, and when the shooting area of the camera is enlarged, the definition of the image obtained by the camera is reduced.
Disclosure of Invention
The technical problem mainly solved by the application is to provide a method, terminal equipment and storage medium for improving shooting definition of a camera so as to improve definition of pictures shot by the camera.
In order to solve the technical problem, the application adopts a technical scheme that: the method for improving the shooting definition of the camera is used for a terminal device, the terminal device comprises the camera, and the method comprises the following steps: when the shooting area of the camera is expanded from a first area to a second area, detecting the electric ripple of the camera; judging whether the camera can acquire an image of which the definition of the second area is greater than or equal to a first threshold value or not according to the electric ripple; and if not, processing the electric ripple so that the definition of the image of the second area acquired by the camera is greater than the first threshold value.
Wherein, above-mentioned when the first shooting area of camera enlarges to the second shooting area, detect the electric ripple of camera and include: generating a first pulse detection signal when a shooting area of the camera is expanded from a first shooting area to a second shooting area; and acquiring a second pulse detection signal of the first pulse detection signal under the electric ripple interference.
Wherein, the above-mentioned camera of judging according to electric ripple can acquire the image that the definition in second shooting area is greater than or equal to first threshold value includes: acquiring a comparison track of the first pulse detection signal and the second pulse detection signal; judging whether the comparison track is consistent with the track of the first pulse detection signal; and if not, processing the electric ripple so that the definition of the image of the second shooting area acquired by the camera is greater than the first threshold value.
Wherein, the above-mentioned comparative track of obtaining first pulse detection signal and second pulse detection signal includes: acquiring a first amplitude value of the first pulse detection signal and a second amplitude value of the second pulse detection signal; and generating a comparison track according to the first amplitude value and the second amplitude value.
Wherein, the above-mentioned camera of judging according to electric ripple can acquire the image that the definition in second shooting area is greater than or equal to first threshold value includes: acquiring a first amplitude value of the first pulse detection signal and a second amplitude value of the second pulse detection signal; acquiring a difference value between a first amplitude value and a second amplitude value corresponding to the first amplitude value; acquiring the number of the difference values larger than a second threshold value; judging whether the number is larger than a third threshold value; and if so, processing the electric ripple so as to enable the definition of the image of the second shooting area acquired by the camera to be larger than the first threshold value.
Wherein, the terminal equipment further includes a filter circuit, and the processing of the electrical ripple includes: carrying out digital processing on the electric ripple waves; and filtering the digitized electric ripple waves through a filter circuit.
In order to solve the above technical problem, another technical solution adopted by the present application is: a terminal device is provided. The terminal device includes at least: the camera is used for acquiring an image of the first shooting area; the first detection circuit is coupled with the camera and used for detecting that the shooting area of the camera is expanded from the first area to the second area; the second detection circuit is coupled with the first detection circuit and used for detecting the electric ripple of the camera when the shooting area of the camera is expanded from the first area to the second area; and the processor is coupled with the second detection circuit and used for judging whether the camera can acquire the image of which the definition of the second area is greater than or equal to the first threshold value according to the electric ripple, and if not, the processor processes the electric ripple so that the definition of the image of the second area acquired by the camera is greater than the first threshold value.
When the first shooting area of the camera is enlarged to the second shooting area, the second detection circuit generates a first pulse detection signal and acquires a second pulse detection signal of the first pulse detection signal under the electric ripple interference.
The processor acquires a comparison track of the first pulse detection signal and the second pulse detection signal, judges whether the comparison track is consistent with the track of the first pulse detection signal, and if not, the processor processes the electric ripple so that the definition of an image of a second shooting area acquired by the camera is larger than a first threshold value.
In order to solve the above technical problem, the present application adopts another technical solution: there is provided a computer readable storage medium having stored thereon program data which, when executed, performs the steps of the above-described method.
The beneficial effects of the embodiment of the application are that: different from the prior art, the method for improving the shooting definition of the camera in the embodiment of the application is used for the terminal equipment, the terminal equipment comprises the camera, and the method comprises the following steps: when the shooting area of the camera is expanded from a first area to a second area, detecting the electric ripple of the camera; judging whether the camera can acquire an image of which the definition of the second area is greater than or equal to a first threshold value or not according to the electric ripple; and if not, processing the electric ripple so that the definition of the image of the second area acquired by the camera is greater than the first threshold value. According to the embodiment of the application, when the definition of the second area (the enlarged shooting area) cannot be acquired by the camera and is larger than or equal to the image of the first threshold, the electric ripple generated by the camera or other components of the terminal equipment is processed, so that the interference of the electric ripple on the shooting definition of the camera is reduced, and the definition of the image of the second area acquired by the camera is larger than the first threshold. Therefore, the definition of the picture shot by the camera can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a terminal device according to the present application;
FIG. 2 is a schematic flow chart of a method for improving the shooting definition of a camera according to the present application;
FIG. 3 is a schematic flowchart of a step S201 in the method for improving the shooting clarity of the camera in the embodiment of FIG. 2;
FIG. 4 is a flowchart illustrating a specific process of step S202 in the method for improving the capturing resolution of the camera according to the embodiment of FIG. 2;
FIG. 5 is a specific flowchart of step S401 in the embodiment of FIG. 4;
FIG. 6A is a diagram illustrating a first pulse detection signal and a second pulse detection signal in the embodiment of FIG. 5;
FIG. 6B is a diagram illustrating a comparison trace of the first pulse detection signal and the second pulse detection signal in FIG. 6A;
FIG. 7 is another specific flowchart of step S202 in the method for improving the shooting resolution of the camera in the embodiment of FIG. 2;
FIG. 8 is a specific flowchart of step S203 in the method for improving the shooting resolution of the camera in the embodiment of FIG. 2;
FIG. 9 is a schematic structural diagram of another embodiment of a terminal device according to the present application;
fig. 10 is a schematic structural diagram of a computer-readable storage medium of the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be noted that the following examples are only illustrative of the present application, and do not limit the scope of the present application. Likewise, the following examples are only some examples and not all examples of the present application, and all other examples obtained by a person of ordinary skill in the art without any inventive step are within the scope of the present application.
Furthermore, the terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The present application first provides a terminal device, as shown in fig. 1, where fig. 1 is a schematic structural diagram of an embodiment of the terminal device of the present application. The terminal device 101 of the embodiment includes a camera 102, where the camera 102 is configured to obtain an image of a shooting area, and when the shooting area of the camera 102 is enlarged from a first area 103 to a second area 104, in order to obtain the image of the second area 104, the sharpness of the camera 102 may be reduced, that is, the sharpness of the image obtained by the camera 102 may be reduced.
The definition of the image in this embodiment may be expressed by parameters such as the resolution of the image, and the higher the resolution of the image is, the greater the definition of the image is.
In order to solve the above problem, the present application further provides a method for improving the shooting definition of a camera, as shown in fig. 2, fig. 2 is a schematic flow chart of the method for improving the shooting definition of the camera according to the present application. The method of the present embodiment is used for the terminal device 101, and specifically, the method of the present embodiment includes the following steps:
step S201: when the shooting area of the camera 102 is expanded from the first area 103 to the second area 104, the electric ripple of the camera 102 is detected.
The electric ripple of the camera 102 described in this embodiment at least includes an alternating current portion in a direct current output by a power supply module of the camera 102, and belongs to a portion of noise of the camera 102, which has a certain influence on the operation of the camera 102.
Optionally, as shown in fig. 3, fig. 3 is a specific flowchart of step S201 in the method for improving the shooting definition of the camera in the embodiment of fig. 2. The method of the embodiment specifically comprises the following steps:
step S301: when the shooting area of the camera 102 is expanded from the first area 103 to the second area 104, a first pulse detection signal is generated.
The first pulse detection signal may be in the form of an electromagnetic wave, an infrared wave, or an acoustic wave. The first pulse detection signal may be transmitted through an antenna, an infrared transmitter, a speaker, or the like provided in the terminal apparatus 101.
Step S302: and acquiring a second pulse detection signal of the first pulse detection signal under the electric ripple interference.
Here, the second pulse detection signal may be received by an antenna, an infrared receiver, a microphone, or the like provided in the terminal apparatus 101.
Step S202: and judging whether the camera 102 can acquire the image of which the definition of the second area 104 is greater than or equal to the first threshold value according to the electric ripple, if not, entering the step S203, and if so, entering the step S204.
Optionally, as shown in fig. 4, fig. 4 is a specific flowchart of step S202 in the method for improving the shooting clarity of the camera in the embodiment of fig. 2. The method of the embodiment specifically comprises the following steps:
step S401: and acquiring a comparison track of the first pulse detection signal and the second pulse detection signal.
The present embodiment may obtain the comparison track by using the method as illustrated in fig. 5, specifically, the method of the present embodiment includes the following steps:
step S501: and acquiring a first amplitude value of the first pulse detection signal and a second amplitude value of the second pulse detection signal.
Specifically, as shown in FIG. 6A, a plurality of first amplitude values A1-An of a plurality of points T1-Tn of the first pulse detection signal are obtained, wherein T1-Tn may be uniformly or non-uniformly distributed, and the plurality of first amplitude values A1-An may be the same or different, and are not limited herein; a plurality of second amplitude values B1-Bn for a plurality of points T1-Tn (corresponding to the plurality of points T1-Tn of the first pulse detection signal) of the second pulse detection signal are obtained, wherein the plurality of first amplitude values B1-Bn may be the same or different, and are not limited herein.
Step S502: and generating a comparison track according to the first amplitude value and the second amplitude value.
Specifically, as shown in FIG. 6B, the mean values C1-Cn of the first amplitude values A1-An and the second amplitude values B1-Bn are the comparison traces of the first pulse detection signal and the second pulse detection signal.
Of course, in other embodiments, the comparison trace of the first pulse detection signal and the second pulse detection signal may be obtained by other algorithms.
Step S402: and judging whether the comparison track is consistent with the track of the first pulse detection signal or not, if not, performing step S203, and if so, performing step S204.
If the comparison track is consistent with the track of the first pulse detection signal, the camera 102 shoots an image of the second area, and if the comparison track is inconsistent with the track of the first pulse detection signal, the electric ripple is processed, so that the definition of the image of the second area acquired by the camera 102 is greater than a first threshold value.
Specifically, whether the difference between the average value C1-Cn and the first amplitude value a1-An is within a preset range or not may be determined, and if the difference corresponding to a certain pulse point is within the preset range, it may be determined that the track of the pulse point is consistent with the track of the pulse point corresponding to the first pulse detection signal.
It should be noted that the comparison track is substantially consistent with the track of the first pulse detection signal, that is, the comparison track is considered to be substantially consistent with the track of the first pulse detection signal, that is, the track of a few pulse points is allowed to be inconsistent.
In another embodiment, the present application may further implement the step S202 by using a method shown in fig. 7, where fig. 7 is another specific flowchart of the step S202 in the method for improving the shooting definition of the camera in the embodiment of fig. 2. The method of the embodiment comprises the following steps:
step S701: and acquiring a first amplitude value of the first pulse detection signal and a second amplitude value of the second pulse detection signal.
Step S702: and acquiring a difference value between the first amplitude value and a second amplitude value corresponding to the first amplitude value.
Step S703: the number of differences greater than the second threshold is obtained.
Specifically, whether the difference is greater than a second threshold is judged, and the number of the differences greater than the second threshold is counted.
Step S704: and judging whether the number is larger than a third threshold value, if so, performing step S203, and if not, performing step S204.
And if the number of the difference values larger than the second threshold is larger than a third threshold, processing the electric ripple, otherwise, shooting a second area by the camera.
The first threshold, the second threshold, and the third threshold of this embodiment may be set according to the requirement of the user on the image definition, the shooting parameters of the camera 102, and the like.
Step S203: the electrical ripple is processed so that the sharpness of the image of the second area 104 acquired by the camera 103 is greater than the first threshold.
Alternatively, the present embodiment may process the electrical ripple by using a method as shown in fig. 8, and fig. 8 is a specific flowchart of step S203 in the method for improving the shooting definition of the camera in the embodiment of fig. 2. The method of the embodiment comprises the following specific steps:
step S801: and the electric ripple waves are processed digitally.
Step S802: and filtering the digitized electric ripple waves through a filter circuit.
Specifically, the terminal device 102 further includes a filter circuit for filtering the digitized electrical ripple to reduce interference of the electrical ripple on the camera shooting definition.
Of course, in other embodiments, other components may be used to absorb the electrical ripple, such as a specially designed electromagnetic shielding component may be used to shield the electrical ripple.
Step S204: the camera shoots a second area.
Different from the prior art, in this embodiment, when the camera 102 cannot acquire an image in which the resolution of the second area 104 (the enlarged shooting area) is greater than or equal to the first threshold, the electric ripple generated by the camera 102 or other components of the terminal device is processed to reduce interference of the electric ripple on the shooting resolution of the camera 102, so that the resolution of the image of the second area 104 acquired by the camera 102 is greater than the first threshold. Therefore, the present embodiment can improve the sharpness of the picture taken by the camera 102.
The present application further provides a terminal device, as shown in fig. 9, fig. 9 is a schematic structural diagram of another embodiment of the terminal device of the present application. The terminal device 901 of this embodiment includes a camera 902, a first detection circuit 903, a second detection circuit 904, and a processor 905, where the camera 902 is configured to obtain an image of a first shooting area; the first detection circuit 903 is coupled to the camera 902 and configured to detect that a shooting area of the camera 902 is expanded from a first area to a second area; the second detection circuit 904 is coupled to the first detection circuit 903, and is configured to detect an electrical ripple of the camera 902 when a shooting area of the camera 902 is expanded from a first area to a second area; the processor 905 is coupled to the second detection circuit 904, and is configured to determine whether the camera 902 can obtain an image with a resolution of the second area greater than or equal to the first threshold according to the electrical ripple, and if not, the processor 905 processes the electrical ripple so that the resolution of the image of the second area obtained by the camera 902 is greater than the first threshold.
Different from the prior art, when the camera 902 cannot acquire an image of which the definition of the second area is greater than or equal to the first threshold, the processor 905 of this embodiment processes the electric ripple generated by the camera 905 or other components of the terminal device 901, so as to reduce interference of the electric ripple on the shooting definition of the camera 902, and thus, the definition of the image of the second area acquired by the camera 902 is greater than the first threshold. Therefore, the present embodiment can improve the sharpness of the picture taken by the camera 902.
Alternatively, when the first photographing region of the camera 902 is enlarged to the second photographing region, the second detection circuit 904 generates the first pulse detection signal and acquires the second pulse detection signal of the first pulse detection signal under the electric ripple interference.
Optionally, the processor 905 acquires a comparison track of the first pulse detection signal and the second pulse detection signal, and determines whether the comparison track is consistent with the track of the first pulse detection signal, if not, the processor 905 processes the electric ripple, so that the definition of the image of the second shooting area acquired by the camera 902 is greater than a first threshold.
In another embodiment, the terminal device further comprises a filter circuit, and the processor further digitizes the electrical ripple; the electric ripple after the digital processing is filtered through the filter circuit, so that the interference of the electric ripple on the shooting definition of the camera is reduced.
The terminal device of the present application is further configured to implement all the methods described above, which are not described herein again.
The terminal equipment can be terminal equipment of a computer, a mobile phone, a tablet, intelligent wearable equipment, a PAD or other cameras.
The present application further provides a computer-readable storage medium, as shown in fig. 10, fig. 10 is a schematic structural diagram of an embodiment of the computer-readable storage medium of the present application. The computer-readable storage medium 1001 of this embodiment is used for storing the related data 1002 and the program data 1003 of the above embodiment, where the related data 1002 at least includes the above first threshold, the second threshold, the third threshold, and the like, and the program data 1003 can be executed by the method of the above method embodiment. The related data 1002 and the program data 1003 have been described in detail in the above method embodiments, and are not described herein again.
The computer-readable storage medium 1001 of this embodiment may be, but is not limited to, a usb disk, an SD card, a PD optical drive, a removable hard disk, a high-capacity floppy drive, a flash memory, a multimedia memory card, a server, and the like.
Different from the prior art, the method for improving the shooting definition of the camera in the embodiment of the application is used for the terminal equipment, the terminal equipment comprises the camera, and the method comprises the following steps: when the shooting area of the camera is expanded from a first area to a second area, detecting the electric ripple of the camera; judging whether the camera can acquire an image of which the definition of the second area is greater than or equal to a first threshold value or not according to the electric ripple; and if not, processing the electric ripple so that the definition of the image of the second area acquired by the camera is greater than the first threshold value. According to the embodiment of the application, when the definition of the second area (the enlarged shooting area) cannot be acquired by the camera and is larger than or equal to the image of the first threshold, the electric ripple generated by the camera or other components of the terminal equipment is processed, so that the interference of the electric ripple on the shooting definition of the camera is reduced, and the definition of the image of the second area acquired by the camera is larger than the first threshold. Therefore, the definition of the picture shot by the camera can be improved.
In addition, if the above functions are implemented in the form of software functions and sold or used as a standalone product, they may be stored in a storage medium readable by a mobile terminal, that is, the present application also provides a storage medium storing program data, which can be executed to implement the method of the above embodiments, such as a usb disk, an optical disk, a server, etc. That is, the present application may be embodied as a software product, which includes several instructions for causing an intelligent terminal to perform all or part of the steps of the methods described in the embodiments.
In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
The logic and/or steps represented in the flowcharts or otherwise described herein, such as an ordered listing of executable instructions that can be viewed as implementing logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device (e.g., a personal computer, server, network device, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions). For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (8)
1. The method for improving the shooting definition of the camera is used for a terminal device, the terminal device comprises the camera, and the method comprises the following steps:
detecting an electric ripple of the camera when a shooting area of the camera is expanded from a first area to a second area;
judging whether the camera can acquire an image of which the definition of the second area is greater than or equal to a first threshold value according to the electric ripple;
if not, processing the electric ripple so that the definition of the image of the second area acquired by the camera is greater than the first threshold value;
the detecting the electric ripple of the camera when the first photographing region of the camera is enlarged to the second photographing region includes:
generating a first pulse detection signal when a shooting area of the camera is expanded from a first shooting area to a second shooting area;
and acquiring a second pulse detection signal of the first pulse detection signal under the electric ripple interference.
2. The method according to claim 1, wherein the determining whether the camera can acquire the image of which the definition of the second shooting area is greater than or equal to a first threshold according to the electrical ripple comprises:
acquiring a comparison track of the first pulse detection signal and the second pulse detection signal;
judging whether the comparison track is consistent with the track of the first pulse detection signal or not;
and if not, processing the electric ripple so that the definition of the image of the second shooting area acquired by the camera is greater than the first threshold value.
3. The method of claim 2, wherein the obtaining a comparison trace of the first pulse detection signal and the second pulse detection signal comprises:
acquiring a first amplitude value of the first pulse detection signal and a second amplitude value of the second pulse detection signal;
and generating a comparison track according to the first amplitude value and the second amplitude value.
4. The method according to claim 1, wherein the determining whether the camera can acquire the image of which the definition of the second shooting area is greater than or equal to a first threshold according to the electrical ripple comprises:
acquiring a first amplitude value of the first pulse detection signal and a second amplitude value of the second pulse detection signal;
acquiring a difference value between the first amplitude value and a second amplitude value corresponding to the first amplitude value;
obtaining the number of the difference values larger than a second threshold value;
judging whether the number is larger than a third threshold value;
and if so, processing the electric ripple so as to enable the definition of the image of the second shooting area acquired by the camera to be larger than the first threshold value.
5. The method of claim 1, wherein the terminal device further comprises a filter circuit, and wherein processing the electrical ripple comprises:
performing digital processing on the electric ripple waves;
and filtering the electrical ripple wave after the digital processing through the filter circuit.
6. A terminal device, characterized in that the terminal device comprises at least:
the camera is used for acquiring an image of the first shooting area;
the first detection circuit is coupled with the camera and used for detecting that the shooting area of the camera is expanded from a first area to a second area;
the second detection circuit is coupled with the first detection circuit and used for detecting the electric ripple of the camera when the shooting area of the camera is expanded from a first area to a second area;
the processor is coupled with the second detection circuit and used for judging whether the camera can acquire the image of which the definition of the second area is greater than or equal to a first threshold value according to the electric ripple, and if not, the processor processes the electric ripple so that the definition of the image of the second area acquired by the camera is greater than the first threshold value;
when a first shooting area of the camera is expanded to a second shooting area, the second detection circuit generates a first pulse detection signal and acquires a second pulse detection signal of the first pulse detection signal under the electric ripple interference.
7. The terminal device according to claim 6, wherein the processor obtains a comparison track of the first pulse detection signal and the second pulse detection signal, and determines whether the comparison track is consistent with a track of the first pulse detection signal, and if not, the processor processes the electric ripple so that the image of the second shooting area obtained by the camera has a resolution greater than the first threshold.
8. A computer-readable storage medium having stored thereon program data which, when executed, performs the steps of the method of any one of claims 1-5.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956502A (en) * | 2006-10-13 | 2007-05-02 | 中国科学院上海技术物理研究所 | Small low consuption power supply setting method of high resolution airborne remote sensing camera |
| CN201204545Y (en) * | 2008-05-27 | 2009-03-04 | 张子丹 | Power supply device for image collection display device mounted in carrying tools |
| CN104284065A (en) * | 2014-09-30 | 2015-01-14 | 华中科技大学 | Industrial intelligent camera based on FPGA |
| CN104486547A (en) * | 2014-12-23 | 2015-04-01 | 天津市亚安科技股份有限公司 | High-precision lens control method |
| JP2016221893A (en) * | 2015-06-02 | 2016-12-28 | 株式会社リコー | Image formation apparatus and image formation method |
| CN107040696A (en) * | 2017-04-11 | 2017-08-11 | 深圳市金立通信设备有限公司 | A kind of noise-eliminating method and terminal |
| CN107110936A (en) * | 2014-12-30 | 2017-08-29 | 通用电气公司 | The method and device of the noninvasively estimating of wave filter is eliminated for ripple |
| CN206698467U (en) * | 2017-03-24 | 2017-12-01 | 东莞市博发光电科技有限公司 | A kind of depth removes ripple without stroboscopic circuit |
| CN206790591U (en) * | 2017-05-18 | 2017-12-22 | 杭州海康威视数字技术股份有限公司 | The light compensating apparatus and video camera of video camera |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9270895B2 (en) * | 2013-07-31 | 2016-02-23 | Massachusetts Institute Of Technology | Methods and apparatus for true high dynamic range imaging |
| KR102330860B1 (en) * | 2015-10-05 | 2021-11-25 | 엘지디스플레이 주식회사 | Organic Light Emitting Display Device And Driving Method Of The Same |
-
2018
- 2018-10-23 CN CN201811238377.5A patent/CN109587393B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956502A (en) * | 2006-10-13 | 2007-05-02 | 中国科学院上海技术物理研究所 | Small low consuption power supply setting method of high resolution airborne remote sensing camera |
| CN201204545Y (en) * | 2008-05-27 | 2009-03-04 | 张子丹 | Power supply device for image collection display device mounted in carrying tools |
| CN104284065A (en) * | 2014-09-30 | 2015-01-14 | 华中科技大学 | Industrial intelligent camera based on FPGA |
| CN104486547A (en) * | 2014-12-23 | 2015-04-01 | 天津市亚安科技股份有限公司 | High-precision lens control method |
| CN107110936A (en) * | 2014-12-30 | 2017-08-29 | 通用电气公司 | The method and device of the noninvasively estimating of wave filter is eliminated for ripple |
| JP2016221893A (en) * | 2015-06-02 | 2016-12-28 | 株式会社リコー | Image formation apparatus and image formation method |
| CN206698467U (en) * | 2017-03-24 | 2017-12-01 | 东莞市博发光电科技有限公司 | A kind of depth removes ripple without stroboscopic circuit |
| CN107040696A (en) * | 2017-04-11 | 2017-08-11 | 深圳市金立通信设备有限公司 | A kind of noise-eliminating method and terminal |
| CN206790591U (en) * | 2017-05-18 | 2017-12-22 | 杭州海康威视数字技术股份有限公司 | The light compensating apparatus and video camera of video camera |
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