CN110650289A - Shooting depth of field control method and device and computer readable storage medium - Google Patents
Shooting depth of field control method and device and computer readable storage medium Download PDFInfo
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- CN110650289A CN110650289A CN201910924135.XA CN201910924135A CN110650289A CN 110650289 A CN110650289 A CN 110650289A CN 201910924135 A CN201910924135 A CN 201910924135A CN 110650289 A CN110650289 A CN 110650289A
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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
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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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
- H04N23/60—Control of cameras or camera modules
- H04N23/63—Control of cameras or camera modules by using electronic viewfinders
- H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
- H04N23/632—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters for displaying or modifying preview images prior to image capturing, e.g. variety of image resolutions or capturing parameters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The application discloses a shooting depth of field control method, shooting depth of field control equipment and a computer readable storage medium, wherein the method comprises the following steps: acquiring a wearing state and a current shooting state of the wearable device, wherein the shooting state comprises a shooting component and a shooting direction; then, acquiring image information obtained by the shooting assembly in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information; then, extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview area according to the wearing state, and placing the depth-of-field object in the depth-of-field preview area; and finally, monitoring the rotation parameters of the wearable device, and selecting a target depth of field object in the depth of field preview area according to the rotation parameters. The rapid depth of field regulation and control scheme is realized, rapid and accurate depth of field regulation and control can be performed without the need of using extra hands of a user, the operation efficiency is improved, and the user experience is enhanced.
Description
Technical Field
The present application relates to the field of mobile communications, and in particular, to a method and an apparatus for controlling depth of field in shooting, and a computer-readable storage medium.
Background
Among the prior art, along with the rapid development of intelligent terminal equipment, wearable equipment different from conventional smart phones appears, for example, wearable equipment such as smart watches or smart bracelets. Because wearable equipment is compared in traditional smart mobile phone, particularity such as its software, hardware environment, operation methods and operation environment, if with traditional smart mobile phone's the scheme of controlling transfer to wearable equipment, then may bring inconvenience, user experience for user's operation not good.
Disclosure of Invention
In order to solve the technical defects in the prior art, the invention provides a shooting depth of field control method, which comprises the following steps:
acquiring a wearing state and a current shooting state of the wearable device, wherein the shooting state comprises a shooting component and a shooting direction;
acquiring image information obtained by the shooting assembly in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information;
extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview area according to the wearing state, and placing the depth-of-field object in the depth-of-field preview area;
monitoring the rotation parameters of the wearable device, and selecting a target depth of field object in the depth of field preview area according to the rotation parameters.
Optionally, the wearing state and the current shooting state of the wearable device are obtained, wherein the shooting state includes shooting components and shooting orientations, including:
acquiring the wearing state, wherein the wearing state comprises a current wearing gesture and an operation gesture;
acquiring the shooting state, wherein the shooting component is identified according to a shooting instruction, and the shooting direction is identified according to the wearing gesture.
Optionally, the obtaining image information obtained by the shooting component in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information includes:
monitoring the motion state of the wearable device;
and if the motion state is stable in a preset period, acquiring the image information in the shooting direction through the shooting assembly.
Optionally, the acquiring image information obtained by the shooting component in the shooting direction, analyzing the image information, and obtaining depth-of-field information of the image information, further includes:
analyzing the image information, and dividing a shooting object in the image information into depth of field levels of preset levels;
and extracting the depth of field parameters and the shooting objects corresponding to the depth of field grades, and generating the depth of field information by the shooting objects and the depth of field parameters corresponding to the shooting objects.
Optionally, the extracting a depth of field object according to the depth of field information, dividing a depth of field preview area according to the wearing state, and placing the depth of field object in the depth of field preview area includes:
extracting a depth of field object and a depth of field parameter corresponding to the depth of field object in the depth of field information;
and obtaining the depth of field grade according to the depth of field parameter.
Optionally, the extracting a depth of field object according to the depth of field information, dividing a depth of field preview area according to the wearing state, and placing the depth of field object in the depth of field preview area further includes:
determining a shooting preview area and a shooting control area in the wearing state, wherein a current shooting image is previewed in the shooting preview area, and a depth of field preview area corresponding to the depth of field grade is divided in the shooting control area;
and respectively placing the depth of field objects in the corresponding depth of field preview areas according to the depth of field grades.
Optionally, the monitoring the rotation parameter of the wearable device, and selecting the target depth of field object in the depth of field preview area according to the rotation parameter includes:
receiving a preview lock signal in the shooting preview area, wherein the preview lock signal and a preview lock release signal are generated according to the pinch-in operation in the shooting preview area;
and when the shooting preview area is in a preview locking state, monitoring the rotation parameters of the wearable device.
Optionally, the monitoring the rotation parameter of the wearable device, and selecting the target depth of field object in the depth of field preview area according to the rotation parameter further includes:
dividing the rotation parameters into a first rotation parameter in a first direction and a second rotation parameter in a second direction;
selecting each corresponding depth of field grade in the depth of field preview area according to the first rotation parameter;
and selecting a depth object as the target depth object within each depth level according to the second rotation parameter.
The present invention also provides a shooting depth-of-field control apparatus, including:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implements the steps of the method of any one of the above.
The present invention also proposes a computer-readable storage medium having stored thereon a shooting depth of field control program which, when executed by a processor, implements the steps of the shooting depth of field control method according to any one of the above.
The method has the advantages that the wearing state and the current shooting state of the wearing equipment are obtained, wherein the shooting state comprises a shooting component and a shooting direction; then, acquiring image information obtained by the shooting assembly in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information; then, extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview area according to the wearing state, and placing the depth-of-field object in the depth-of-field preview area; and finally, monitoring the rotation parameters of the wearable device, and selecting a target depth of field object in the depth of field preview area according to the rotation parameters. The rapid depth of field regulation and control scheme is realized, rapid and accurate depth of field regulation and control can be performed without the need of using extra hands of a user, the operation efficiency is improved, and the user experience is enhanced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic hardware structure diagram of an implementation manner of a wearable device according to an embodiment of the present invention;
fig. 2 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 3 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 4 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 5 is a hardware schematic diagram of an implementation manner of a wearable device provided in an embodiment of the present application;
fig. 6 is a flowchart of a first embodiment of the photographing depth-of-field control method according to the present invention;
fig. 7 is a flowchart of a second embodiment of the photographing depth-of-field control method according to the present invention;
fig. 8 is a flowchart of a third embodiment of the photographing depth-of-field control method according to the present invention;
fig. 9 is a flowchart of a fourth embodiment of the photographing depth of field control method according to the present invention;
fig. 10 is a flowchart of a fifth embodiment of the photographing depth of field control method according to the present invention;
fig. 11 is a flowchart of a sixth embodiment of the photographing depth of field control method according to the present invention;
fig. 12 is a flowchart of a shooting depth control method according to a seventh embodiment of the present invention;
fig. 13 is a flowchart of a shooting depth control method according to an eighth embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The wearable device provided by the embodiment of the invention comprises a mobile terminal such as an intelligent bracelet, an intelligent watch, an intelligent mobile phone and the like. With the continuous development of screen technologies, screen forms such as flexible screens and folding screens appear, and mobile terminals such as smart phones can also be used as wearable devices. The wearable device provided in the embodiment of the present invention may include: a Radio Frequency (RF) unit, a WiFi module, an audio output unit, an a/V (audio/video) input unit, a sensor, a display unit, a user input unit, an interface unit, a memory, a processor, and a power supply.
In the following description, a wearable device will be taken as an example, please refer to fig. 1, which is a schematic diagram of a hardware structure of a wearable device for implementing various embodiments of the present invention, where the wearable device 100 may include: RF (radio frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the wearable device structure shown in fig. 1 does not constitute a limitation of the wearable device, and that the wearable device may include more or fewer components than shown, or combine certain components, or a different arrangement of components.
The following describes the various components of the wearable device in detail with reference to fig. 1:
the rf unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, the rf unit 101 may transmit uplink information to a base station, in addition, the downlink information sent by the base station may be received and then sent to the processor 110 of the wearable device for processing, the downlink information sent by the base station to the radio frequency unit 101 may be generated according to the uplink information sent by the radio frequency unit 101, or may be actively pushed to the radio frequency unit 101 after detecting that the information of the wearable device is updated, for example, after detecting that the geographic location where the wearable device is located changes, the base station may send a message notification of the change in the geographic location to the radio frequency unit 101 of the wearable device, and after receiving the message notification, the message notification may be sent to the processor 110 of the wearable device for processing, and the processor 110 of the wearable device may control the message notification to be displayed on the display panel 1061 of the wearable device; typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 may also communicate with a network and other devices through wireless communication, which may specifically include: the server may push a message notification of resource update to the wearable device through wireless communication to remind a user of updating the application program if the file resource corresponding to the application program in the server is updated after the wearable device finishes downloading the application program. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (general packet Radio Service), CDMA2000(Code Division Multiple Access2000 ), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex-Long Term Evolution), and TDD-LTE (Time Division duplex-Long Term Evolution).
In one embodiment, the wearable device 100 may access an existing communication network by inserting a SIM card.
In another embodiment, the wearable device 100 may be configured with an esim card (Embedded-SIM) to access an existing communication network, and by using the esim card, the internal space of the wearable device may be saved, and the thickness may be reduced.
It is understood that although fig. 1 shows the radio frequency unit 101, it is understood that the radio frequency unit 101 does not belong to the essential constituents of the wearable device, and can be omitted entirely as required within the scope not changing the essence of the invention. The wearable device 100 may implement a communication connection with other devices or a communication network through the wifi module 102 alone, which is not limited by the embodiments of the present invention.
WiFi belongs to short-distance wireless transmission technology, and the wearable device can help a user to send and receive e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband Internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the wearable device, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the wearable device 100 is in a call signal reception mode, a talk mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the wearable device 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
In one embodiment, the wearable device 100 includes one or more cameras, and by turning on the cameras, capturing of images can be realized, functions such as photographing and recording can be realized, and the positions of the cameras can be set as required.
The wearable device 100 also includes at least one sensor 105, such as light sensors, motion sensors, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or the backlight when the wearable device 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer, tapping), and the like.
In one embodiment, the wearable device 100 further comprises a proximity sensor, and the wearable device can realize non-contact operation by adopting the proximity sensor, so that more operation modes are provided.
In one embodiment, the wearable device 100 further comprises a heart rate sensor, which, when worn, enables detection of heart rate by proximity to the user.
In one embodiment, the wearable device 100 may further include a fingerprint sensor, and by reading the fingerprint, functions such as security verification can be implemented.
The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
In one embodiment, the display panel 1061 is a flexible display screen, and when the wearable device using the flexible display screen is worn, the screen can be bent, so that the wearable device is more conformable. Optionally, the flexible display screen may adopt an OLED screen body and a graphene screen body, in other embodiments, the flexible display screen may also be made of other display materials, and this embodiment is not limited thereto.
In one embodiment, the display panel 1061 of the wearable device may take a rectangular shape to wrap around when worn. In other embodiments, other approaches may be taken.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the wearable device. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
In one embodiment, the side of the wearable device 100 may be provided with one or more buttons. The button can realize various modes such as short-time pressing, long-time pressing, rotation and the like, thereby realizing various operation effects. The number of the buttons can be multiple, and different buttons can be combined for use to realize multiple operation functions.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although in fig. 1, the touch panel 1071 and the display panel 1061 are two independent components to implement the input and output functions of the wearable device, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the wearable device, and is not limited herein. For example, when receiving a message notification of an application program through the rf unit 101, the processor 110 may control the message notification to be displayed in a predetermined area of the display panel 1061, where the predetermined area corresponds to a certain area of the touch panel 1071, and perform a touch operation on the certain area of the touch panel 1071 to control the message notification displayed in the corresponding area on the display panel 1061.
The interface unit 108 serves as an interface through which at least one external device is connected to the wearable apparatus 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the wearable apparatus 100 or may be used to transmit data between the wearable apparatus 100 and the external device.
In one embodiment, the interface unit 108 of the wearable device 100 is configured as a contact, and is connected to another corresponding device through the contact to implement functions such as charging and connection. The contact can also be waterproof.
The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the wearable device, connects various parts of the entire wearable device by various interfaces and lines, and performs various functions of the wearable device and processes data by running or executing software programs and/or modules stored in the memory 109 and calling up data stored in the memory 109, thereby performing overall monitoring of the wearable device. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
The wearable device 100 may further include a power source 111 (such as a battery) for supplying power to various components, and preferably, the power source 111 may be logically connected to the processor 110 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system.
Although not shown in fig. 1, the wearable device 100 may further include a bluetooth module or the like, which is not described herein. The wearable device 100 can be connected with other terminal devices through Bluetooth, so that communication and information interaction are realized.
Please refer to fig. 2-4, which are schematic structural diagrams of a wearable device according to an embodiment of the present invention. The wearable device in the embodiment of the invention comprises a flexible screen. When the wearable device is unfolded, the flexible screen is in a strip shape; when the wearable device is in a wearing state, the flexible screen is bent to be annular. Fig. 2 and 3 show the structural schematic diagram of the wearable device screen when the wearable device screen is unfolded, and fig. 4 shows the structural schematic diagram of the wearable device screen when the wearable device screen is bent.
Based on the above embodiments, it can be seen that, if the device is a watch, a bracelet, or a wearable device, the screen of the device may not cover the watchband region of the device, and may also cover the watchband region of the device. Here, the present application proposes an optional implementation manner, in which the device may be a watch, a bracelet, or a wearable device, and the device includes a screen and a connection portion. The screen can be a flexible screen, and the connecting part can be a watchband. Optionally, the screen of the device or the display area of the screen may partially or completely cover the wristband of the device. As shown in fig. 5, fig. 5 is a hardware schematic diagram of an implementation manner of a wearable device provided in an embodiment of the present application, where a screen of the device extends to two sides, and a part of the screen is covered on a watchband of the device. In other embodiments, the screen of the device may also be entirely covered on the watchband of the device, and this is not limited in this application.
Example one
Fig. 6 is a flowchart of a first embodiment of a shooting depth control method according to the present invention. A shooting depth control method, the method comprising:
s1, acquiring the wearing state and the current shooting state of the wearable device, wherein the shooting state comprises a shooting component and a shooting direction;
s2, acquiring image information obtained by the shooting assembly in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information;
s3, extracting a depth of field object according to the depth of field information, dividing a depth of field preview area according to the wearing state, and placing the depth of field object in the depth of field preview area;
s4, monitoring the rotation parameters of the wearable device, and selecting a target depth of field object in the depth of field preview area according to the rotation parameters.
In this embodiment, first, a wearing state and a current shooting state of the wearable device are obtained, where the shooting state includes a shooting component and a shooting orientation; then, acquiring image information obtained by the shooting assembly in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information; then, extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview area according to the wearing state, and placing the depth-of-field object in the depth-of-field preview area; and finally, monitoring the rotation parameters of the wearable device, and selecting a target depth of field object in the depth of field preview area according to the rotation parameters.
Optionally, the wearing state and the current shooting state of the wearable device are acquired, wherein the shooting state includes a shooting component and a shooting orientation. In this embodiment, the wearable device includes a wearable device on a wrist, a wearable device on an arm, a wearable device on a finger, and the like, the wearable device has one or more cameras, when implementing the shooting depth-of-field control scheme of this embodiment, the one or more cameras are started to meet hardware or software requirements for depth-of-field recognition, specifically, when starting depth-of-field shooting, a wearing state and a current shooting state of the wearable device are obtained, wherein the wearing state is used for determining a body part of the wearable device relative to a user and a specific position of the body part, on one hand, it is convenient to subsequently perform judgment of a motion state, on the other hand, a shooting preview image is displayed in a suitable area and a shooting control area is provided, which is convenient for the user to operate and view. In this embodiment, the method further includes acquiring a shooting state, where the shooting state includes a shooting component and a shooting orientation, and it can be understood that the shooting component is generally fixed on the wearable device, so that a current corresponding shooting orientation can be determined according to a currently enabled shooting component and a current wearing state, thereby facilitating determination of a subsequent execution motion state;
optionally, the image information obtained by the shooting component in the shooting direction is acquired, and the image information is analyzed to obtain the depth of field information of the image information, wherein in this embodiment, the depth of field information of the shooting object included in the image information is obtained by analyzing the image information, it can be understood that, according to the difference of the shot scene or object, the shooting object and the depth of field information thereof may be different in each time or each shooting direction, and in order to facilitate subsequent extraction and selection operations, in this embodiment, the shooting object and the depth of field information thereof are extracted in a hierarchical manner, that is, equivalent to adding each label including the depth of field information to the current image information;
optionally, a depth of field object is extracted according to the depth of field information, and meanwhile, a depth of field preview area is divided according to the wearing state, and the depth of field object is placed in the depth of field preview area. In this embodiment, on one hand, the display area needs to be divided for displaying the shooting preview image, and on the other hand, the control area needs to be divided for displaying the depth of field control information. For example, a part of a display screen of the wearable device is divided into depth-of-field preview areas in this embodiment, and it can be understood that the depth-of-field preview areas are arranged in parallel with the display areas, so as to improve the utilization rate of the display screen of the wearable device, and then the classified shooting objects are sequentially placed in the depth-of-field preview areas, and it can be understood that the depth-of-field preview areas in this embodiment are areas classified by depth-of-field information, and in each of the areas, there are one or more depth-of-field objects having the same depth-of-field information mark;
optionally, the rotation parameter of the wearable device is monitored, and the target depth of field object is selected in the depth of field preview area according to the rotation parameter, and similarly, as described in the above example, after the current wearing state and the current shooting state are determined, at this stage, the rotation parameter of the wearable device starts to be monitored, it can be understood that any motion mode can be regarded as a certain rotation included angle with the original state because the wearable device is in a three-dimensional space in the wearing state.
The method has the advantages that the wearing state and the current shooting state of the wearing device are obtained, wherein the shooting state comprises a shooting component and a shooting direction; then, acquiring image information obtained by the shooting assembly in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information; then, extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview area according to the wearing state, and placing the depth-of-field object in the depth-of-field preview area; and finally, monitoring the rotation parameters of the wearable device, and selecting a target depth of field object in the depth of field preview area according to the rotation parameters. The rapid depth of field regulation and control scheme is realized, rapid and accurate depth of field regulation and control can be performed without the need of using extra hands of a user, the operation efficiency is improved, and the user experience is enhanced.
Example two
Fig. 7 is a flowchart of a second embodiment of the method for controlling a shooting depth of field according to the present invention, and based on the above embodiments, the method for acquiring a wearing state and a current shooting state of a wearable device, where the shooting state includes a shooting component and a shooting orientation, includes:
s11, acquiring the wearing state, wherein the wearing state comprises a current wearing gesture and an operation gesture;
s12, acquiring the shooting state, wherein the shooting component is identified according to the shooting instruction, and the shooting direction is identified according to the wearing gesture.
In this embodiment, first, the wearing state is obtained, where the wearing state includes a current wearing gesture and an operation gesture; then, the shooting state is acquired, wherein the shooting component is identified according to a shooting instruction, and the shooting orientation is identified according to the wearing gesture.
Optionally, the wearing state is obtained through device edge pressure recognition of the wearing device and at least two built-in gravity sensors at different positions, wherein the wearing state includes a current wearing gesture and an operation gesture;
optionally, the shooting state is acquired, wherein the shooting component is identified according to a shooting instruction, and the shooting orientation is identified according to the wearing gesture, wherein the shooting orientation includes a shooting orientation corresponding to the shooting component from which the depth of field information can be acquired.
The method has the advantages that the wearing state is obtained, wherein the wearing state comprises a current wearing gesture and an operation gesture; then, the shooting state is acquired, wherein the shooting component is identified according to a shooting instruction, and the shooting orientation is identified according to the wearing gesture. The method and the device realize a more rapid depth of field regulation and control scheme, can perform rapid and accurate depth of field regulation and control without the need of using extra hands by a user, improve the operation efficiency and enhance the user experience.
EXAMPLE III
Fig. 8 is a flowchart of a third embodiment of the shooting depth-of-field control method according to the present invention, where based on the above embodiment, the acquiring image information obtained by the shooting component in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information includes:
s21, monitoring the motion state of the wearable device;
and S22, if the motion state is stable in a preset period, acquiring the image information in the shooting direction through the shooting assembly.
In this embodiment, first, the motion state of the wearable device is monitored; and then, if the motion state is stable in a preset period, acquiring the image information in the shooting direction through the shooting assembly.
Optionally, a motion range corresponding to a current shooting scene or a shooting requirement is preset, and meanwhile, the motion state of the wearable device is monitored;
optionally, when the motion state is in the preset or corresponding motion range, detecting whether the motion state is stable in a preset period in real time, and if the motion state is stable in the preset period, acquiring the image information in the shooting direction through the shooting assembly.
The embodiment has the advantages that the motion state of the wearable device is monitored; and then, if the motion state is stable in a preset period, acquiring the image information in the shooting direction through the shooting assembly. The method and the device realize a more rapid depth of field regulation and control scheme, can perform rapid and accurate depth of field regulation and control without the need of using extra hands by a user, improve the operation efficiency and enhance the user experience.
Example four
Fig. 9 is a flowchart of a fourth embodiment of the shooting depth-of-field control method according to the present invention, where based on the above embodiment, the acquiring image information obtained by the shooting component in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information further includes:
s23, analyzing the image information, and dividing the shooting object in the image information into depth of field levels of preset levels;
and S24, extracting depth of field parameters and shooting objects corresponding to the depth of field grades, and generating the depth of field information according to the shooting objects and the depth of field parameters corresponding to the shooting objects.
In this embodiment, first, the image information is analyzed, and a shooting object in the image information is divided into depth of field levels of a preset level; and then, extracting the depth of field parameters and the shooting objects corresponding to the depth of field grades, and generating the depth of field information by the shooting objects and the depth of field parameters corresponding to the shooting objects.
Optionally, the image information is analyzed, and the shot objects in the image information are divided into depth of field levels of a preset level, it can be understood that traversal and identification are performed according to the shot objects contained in the current image information, depth of field parameters corresponding to each shot object are determined, and then the depth of field parameters are divided into a plurality of depth of field levels according to the current shooting requirements and the interrelation between the shot objects;
optionally, the depth of field parameters and the shot objects corresponding to the depth of field levels are extracted, and the depth of field information is generated by the shot objects and the depth of field parameters corresponding to the shot objects, where it can be understood that, in the above step, the depth of field parameters corresponding to the shot objects are determined by traversing and identifying the shot objects included in the current image information, and in this embodiment, in order to facilitate subsequent extraction of the depth of field objects, in this step, the attributes of the depth of field objects and the depth of field parameters of the depth of field objects are associated and integrated, so as to generate the depth of field information corresponding to the image information, where the depth of field information also includes the attributes (for example, names or identifications of the shot objects) of the shot objects and the depth of field parameters corresponding to the attributes (for example, the depth of field levels to which the depth of field parameters belong).
The method has the advantages that through analyzing the image information, the shot object in the image information is divided into depth of field levels of preset levels; and then, extracting the depth of field parameters and the shooting objects corresponding to the depth of field grades, and generating the depth of field information by the shooting objects and the depth of field parameters corresponding to the shooting objects. The method and the device realize a more rapid depth of field regulation and control scheme, can perform rapid and accurate depth of field regulation and control without the need of using extra hands by a user, improve the operation efficiency and enhance the user experience.
EXAMPLE five
Fig. 10 is a flowchart of a fifth embodiment of the shooting depth-of-field control method according to the present invention, where based on the above embodiments, the extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview area according to the wearing state, and placing the depth-of-field object in the depth-of-field preview area includes:
s31, extracting the depth of field object and the depth of field parameter corresponding to the depth of field object in the depth of field information;
and S32, obtaining the depth of field grade according to the depth of field parameter.
In this embodiment, first, a depth object and a depth parameter corresponding to the depth object in the depth information are extracted; and then, obtaining the depth of field grade according to the depth of field parameter.
Optionally, the depth of field object and the depth of field parameter corresponding to the depth of field object in the depth of field information are extracted, it can be understood that, in this embodiment, if the image has a single composition, the corresponding depth of field object may be extracted according to each different depth of field parameter;
optionally, the depth of field object in the depth of field information and the depth of field parameter corresponding to the depth of field object are extracted, and it can be understood that, in this embodiment, if the composition of the image is relatively complex, one or more depth of field objects at corresponding levels may be extracted according to different depth of field levels.
The method has the advantages that the depth of field object and the depth of field parameter corresponding to the depth of field object in the depth of field information are extracted; and then, obtaining the depth of field grade according to the depth of field parameter. The method and the device realize a more rapid depth of field regulation and control scheme, can perform rapid and accurate depth of field regulation and control without the need of using extra hands by a user, improve the operation efficiency and enhance the user experience.
EXAMPLE six
Fig. 11 is a flowchart of a sixth embodiment of the shooting depth-of-field control method according to the present invention, where based on the above embodiments, the extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview area according to the wearing state, and placing the depth-of-field object in the depth-of-field preview area further includes:
s33, in the wearing state, determining a shooting preview area and a shooting control area, wherein a current shooting image is previewed in the shooting preview area, and a depth of field preview area corresponding to the depth of field grade is divided in the shooting control area;
and S34, respectively placing the depth objects in the corresponding depth preview areas according to the depth levels.
In this embodiment, first, in the wearing state, a shooting preview area and a shooting control area are determined, wherein a current shooting image is previewed in the shooting preview area, and a depth of field preview area corresponding to the depth of field level is divided in the shooting control area; and then, according to the depth of field level, respectively placing the depth of field objects in the corresponding depth of field preview areas.
Optionally, in the wearing state, a shooting preview area and a shooting control area which are matched with the sight range and the operation range of the user are determined, wherein a current shooting image is previewed in the shooting preview area, and a depth of field preview area corresponding to the depth of field level is divided in the shooting control area;
optionally, the depth of view objects are respectively placed in the corresponding depth of view preview regions according to the depth of view level, where each depth of view preview region includes one or more depth of view objects with the same or similar depth of view parameters.
The method has the advantages that a shooting preview area and a shooting control area are determined in the wearing state, wherein a current shooting image is previewed in the shooting preview area, and a depth of field preview area corresponding to the depth of field grade is divided in the shooting control area; and then, according to the depth of field level, respectively placing the depth of field objects in the corresponding depth of field preview areas. The method and the device realize a more rapid depth of field regulation and control scheme, can perform rapid and accurate depth of field regulation and control without the need of using extra hands by a user, improve the operation efficiency and enhance the user experience.
EXAMPLE seven
Fig. 12 is a flowchart of a seventh embodiment of the shooting depth-of-field control method according to the present invention, where based on the above embodiments, the monitoring a rotation parameter of the wearable device, and selecting a target depth-of-field object in the depth-of-field preview area according to the rotation parameter includes:
s41, receiving a preview locking signal in the shooting preview area, wherein the preview locking signal and a preview locking releasing signal are generated according to the pinch-in operation in the shooting preview area;
and S42, when the shooting preview area is in a preview locking state, monitoring the rotation parameters of the wearable device.
In the present embodiment, first, a preview lock signal is received in the shooting preview area, where the preview lock signal and a preview lock release signal are generated according to a pinch-in operation in the shooting preview area; then, when the shooting preview area is in a preview locking state, the rotation parameters of the wearable device are monitored.
Optionally, a preview lock signal is received in the shooting preview area, wherein the preview lock signal and a preview lock release signal are generated according to a pinch-in operation in the shooting preview area, and specifically, the preview lock signal and the preview lock release signal are generated when a pinch-in operation in a display width direction of the wearable device is received in the shooting preview area;
optionally, when the shooting preview area is in a preview locked state, monitoring a rotation parameter of the wearable device, and simultaneously displaying a current rotation state in the preview locked interface, where the rotation state includes a rotation direction and a rotation amplitude.
The embodiment has the advantages that the preview lock signal and the preview lock release signal are generated according to the pinch-in operation in the shooting preview area by receiving the preview lock signal in the shooting preview area; then, when the shooting preview area is in a preview locking state, the rotation parameters of the wearable device are monitored. The method and the device realize a more rapid depth of field regulation and control scheme, can perform rapid and accurate depth of field regulation and control without the need of using extra hands by a user, improve the operation efficiency and enhance the user experience.
Example eight
Fig. 13 is a flowchart of an eighth embodiment of the shooting depth-of-field control method according to the present invention, where based on the above embodiments, the monitoring a rotation parameter of the wearable device, and selecting a target depth-of-field object in the depth-of-field preview area according to the rotation parameter further includes:
s43, dividing the rotation parameters into a first rotation parameter in a first direction and a second rotation parameter in a second direction;
s44, selecting each corresponding depth of field grade in the depth of field preview area according to the first rotation parameter;
and S45, selecting the depth object as the target depth object in each depth level according to the second rotation parameter.
In this embodiment, first, the rotation parameters are divided into a first rotation parameter in a first direction and a second rotation parameter in a second direction; then, selecting each corresponding depth of field grade in the depth of field preview area according to the first rotation parameter; and finally, selecting the depth of field object as the target depth of field object in each depth of field grade according to the second rotation parameter.
Optionally, if the current preview-locked image is complex, the number of depth-of-field objects under one or more corresponding depth-of-field levels is large, and in order to facilitate a user to perform a more detailed adjustment and control operation, in this embodiment, the selection of the depth-of-field object is performed in two steps, first, each depth-of-field level corresponding to the depth-of-field preview area is selected according to the first rotation parameter, and then, a depth-of-field object is selected as the target depth-of-field object within each depth-of-field level according to the second rotation parameter;
alternatively, in order to distinguish the above two types of rotation, in this embodiment, in consideration of a state in which the wearing apparatus is horizontally placed, rotation in two directions may be performed, and thus, the rotation parameters are divided into a first rotation parameter in the first direction and a second rotation parameter in the second direction.
The method has the advantages that the rotation parameters are divided into a first rotation parameter in a first direction and a second rotation parameter in a second direction; then, selecting each corresponding depth of field grade in the depth of field preview area according to the first rotation parameter; and finally, selecting the depth of field object as the target depth of field object in each depth of field grade according to the second rotation parameter. The method and the device realize a more rapid depth of field regulation and control scheme, can perform rapid and accurate depth of field regulation and control without the need of using extra hands by a user, improve the operation efficiency and enhance the user experience.
Example nine
Based on the above embodiment, the present invention further provides a shooting depth-of-field control device, including:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implements the steps of the method of any one of the above.
Specifically, in this embodiment, first, a wearing state and a current shooting state of the wearable device are obtained, where the shooting state includes a shooting component and a shooting orientation; then, acquiring image information obtained by the shooting assembly in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information; then, extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview area according to the wearing state, and placing the depth-of-field object in the depth-of-field preview area; and finally, monitoring the rotation parameters of the wearable device, and selecting a target depth of field object in the depth of field preview area according to the rotation parameters.
Optionally, the wearing state and the current shooting state of the wearable device are acquired, wherein the shooting state includes a shooting component and a shooting orientation. In this embodiment, the wearable device includes a wearable device on a wrist, a wearable device on an arm, a wearable device on a finger, and the like, the wearable device has one or more cameras, when implementing the shooting depth-of-field control scheme of this embodiment, the one or more cameras are started to meet hardware or software requirements for depth-of-field recognition, specifically, when starting depth-of-field shooting, a wearing state and a current shooting state of the wearable device are obtained, wherein the wearing state is used for determining a body part of the wearable device relative to a user and a specific position of the body part, on one hand, it is convenient to subsequently perform judgment of a motion state, on the other hand, a shooting preview image is displayed in a suitable area and a shooting control area is provided, which is convenient for the user to operate and view. In this embodiment, the method further includes acquiring a shooting state, where the shooting state includes a shooting component and a shooting orientation, and it can be understood that the shooting component is generally fixed on the wearable device, so that a current corresponding shooting orientation can be determined according to a currently enabled shooting component and a current wearing state, thereby facilitating determination of a subsequent execution motion state;
optionally, the image information obtained by the shooting component in the shooting direction is acquired, and the image information is analyzed to obtain the depth of field information of the image information, wherein in this embodiment, the depth of field information of the shooting object included in the image information is obtained by analyzing the image information, it can be understood that, according to the difference of the shot scene or object, the shooting object and the depth of field information thereof may be different in each time or each shooting direction, and in order to facilitate subsequent extraction and selection operations, in this embodiment, the shooting object and the depth of field information thereof are extracted in a hierarchical manner, that is, equivalent to adding each label including the depth of field information to the current image information;
optionally, a depth of field object is extracted according to the depth of field information, and meanwhile, a depth of field preview area is divided according to the wearing state, and the depth of field object is placed in the depth of field preview area. In this embodiment, on one hand, the display area needs to be divided for displaying the shooting preview image, and on the other hand, the control area needs to be divided for displaying the depth of field control information. For example, a part of a display screen of the wearable device is divided into depth-of-field preview areas in this embodiment, and it can be understood that the depth-of-field preview areas are arranged in parallel with the display areas, so as to improve the utilization rate of the display screen of the wearable device, and then the classified shooting objects are sequentially placed in the depth-of-field preview areas, and it can be understood that the depth-of-field preview areas in this embodiment are areas classified by depth-of-field information, and in each of the areas, there are one or more depth-of-field objects having the same depth-of-field information mark;
optionally, the rotation parameter of the wearable device is monitored, and the target depth of field object is selected in the depth of field preview area according to the rotation parameter, and similarly, as described in the above example, after the current wearing state and the current shooting state are determined, at this stage, the rotation parameter of the wearable device starts to be monitored, it can be understood that any motion mode can be regarded as a certain rotation included angle with the original state because the wearable device is in a three-dimensional space in the wearing state.
The method has the advantages that the wearing state and the current shooting state of the wearing device are obtained, wherein the shooting state comprises a shooting component and a shooting direction; then, acquiring image information obtained by the shooting assembly in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information; then, extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview area according to the wearing state, and placing the depth-of-field object in the depth-of-field preview area; and finally, monitoring the rotation parameters of the wearable device, and selecting a target depth of field object in the depth of field preview area according to the rotation parameters. The rapid depth of field regulation and control scheme is realized, rapid and accurate depth of field regulation and control can be performed without the need of using extra hands of a user, the operation efficiency is improved, and the user experience is enhanced.
Example ten
Based on the foregoing embodiments, the present invention further provides a computer-readable storage medium, on which a bitmap processing program is stored, and when the bitmap processing program is executed by a processor, the bitmap processing program implements the steps of the bitmap processing method according to any one of the above.
By implementing the bitmap processing method, the equipment and the computer readable storage medium, the wearing state and the current shooting state of the wearable equipment are obtained, wherein the shooting state comprises a shooting component and a shooting direction; then, acquiring image information obtained by the shooting assembly in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information; then, extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview area according to the wearing state, and placing the depth-of-field object in the depth-of-field preview area; and finally, monitoring the rotation parameters of the wearable device, and selecting a target depth of field object in the depth of field preview area according to the rotation parameters. The rapid depth of field regulation and control scheme is realized, rapid and accurate depth of field regulation and control can be performed without the need of using extra hands of a user, the operation efficiency is improved, and the user experience is enhanced.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A shooting depth control method, comprising:
acquiring a wearing state and a current shooting state of the wearable device, wherein the shooting state comprises a shooting component and a shooting direction;
acquiring image information obtained by the shooting assembly in the shooting direction, and analyzing the image information to obtain depth-of-field information of the image information;
extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview area according to the wearing state, and placing the depth-of-field object in the depth-of-field preview area;
monitoring the rotation parameters of the wearable device, and selecting a target depth of field object in the depth of field preview area according to the rotation parameters.
2. The shooting depth of field control method according to claim 1, wherein the acquiring a wearing state of the wearable device and a current shooting state, wherein the shooting state includes a shooting component and a shooting orientation, comprises:
acquiring the wearing state, wherein the wearing state comprises a current wearing gesture and an operation gesture;
acquiring the shooting state, wherein the shooting component is identified according to a shooting instruction, and the shooting direction is identified according to the wearing gesture.
3. The method for controlling depth of field in photographing according to claim 2, wherein the obtaining image information obtained by the photographing component in the photographing orientation, and analyzing the image information to obtain depth of field information of the image information includes:
monitoring the motion state of the wearable device;
and if the motion state is stable in a preset period, acquiring the image information in the shooting direction through the shooting assembly.
4. The method according to claim 3, wherein the acquiring image information obtained by the photographing component in the photographing orientation, and analyzing the image information to obtain depth information of the image information, further comprises:
analyzing the image information, and dividing a shooting object in the image information into depth of field levels of preset levels;
and extracting the depth of field parameters and the shooting objects corresponding to the depth of field grades, and generating the depth of field information by the shooting objects and the depth of field parameters corresponding to the shooting objects.
5. The shooting depth-of-field control method according to claim 4, wherein the extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview region according to the wearing state, and placing the depth-of-field object in the depth-of-field preview region includes:
extracting a depth of field object and a depth of field parameter corresponding to the depth of field object in the depth of field information;
and obtaining the depth of field grade according to the depth of field parameter.
6. The shooting depth-of-field control method according to claim 5, wherein the extracting a depth-of-field object according to the depth-of-field information, dividing a depth-of-field preview region according to the wearing state, and placing the depth-of-field object in the depth-of-field preview region, further comprises:
determining a shooting preview area and a shooting control area in the wearing state, wherein a current shooting image is previewed in the shooting preview area, and a depth of field preview area corresponding to the depth of field grade is divided in the shooting control area;
and respectively placing the depth of field objects in the corresponding depth of field preview areas according to the depth of field grades.
7. The shooting depth of field control method according to claim 6, wherein the monitoring a rotation parameter of the wearable device, and the selecting a target depth of field object in the depth of field preview region according to the rotation parameter includes:
receiving a preview lock signal in the shooting preview area, wherein the preview lock signal and a preview lock release signal are generated according to the pinch-in operation in the shooting preview area;
and when the shooting preview area is in a preview locking state, monitoring the rotation parameters of the wearable device.
8. The shooting depth of field control method according to claim 7, wherein the monitoring of the rotation parameter of the wearable device, and the selection of the target depth of field object in the depth of field preview region according to the rotation parameter, further comprises:
dividing the rotation parameters into a first rotation parameter in a first direction and a second rotation parameter in a second direction;
selecting each corresponding depth of field grade in the depth of field preview area according to the first rotation parameter;
and selecting a depth object as the target depth object within each depth level according to the second rotation parameter.
9. A shooting depth control apparatus, characterized by comprising:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implementing the steps of the method of any one of claims 1 to 8.
10. A computer-readable storage medium, characterized in that a shooting depth control program is stored thereon, which when executed by a processor implements the steps of the shooting depth control method according to any one of claims 1 to 8.
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