CN110187769B - Preview image viewing method, equipment and computer readable storage medium - Google Patents
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Abstract
The application discloses a preview image viewing method, equipment and a computer readable storage medium, wherein the method comprises the following steps: monitoring a pressure-sensitive value of a crown of the wearable device, positioning a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field; and finally, when the pressure value is stable, monitoring the rotation angle value of the crown, determining the corresponding magnification or reduction magnification according to the rotation angle value, and magnifying or reducing the target shooting object in the associated area of the shooting preview area according to the magnification or reduction magnification. The quick crown control scheme is realized, quick and accurate crown control can be performed without the need of using an extra hand by 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 preview image viewing method, device, and 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 preview image viewing method, which comprises the following steps:
detecting a shooting preview state of the wearable device, wherein the shooting preview state comprises a shooting preview area and a shooting preview image;
analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying the shooting depth of field corresponding to the shooting object;
monitoring a pressure-sensitive value of a crown of the wearable device, positioning a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field;
when the pressure sensing value is stable, monitoring a rotation angle value of the crown, determining a corresponding magnification or reduction magnification according to the rotation angle value, and magnifying or reducing the target shooting object in a relevant area of the shooting preview area according to the magnification or reduction magnification.
Optionally, the shooting preview state of the wearable device is detected, where the shooting preview state includes shooting a preview area and shooting a preview image, including:
monitoring the motion state of the wearable device;
and determining the wearing state of the wearing equipment according to the motion state.
Optionally, the detecting a shooting preview state of the wearable device, where the shooting preview state includes shooting a preview area and shooting a preview image, further includes:
determining a shooting preview area in the shooting preview state according to the wearing state;
and determining the shooting preview image according to the space position of the shooting component in the wearing state.
Optionally, the analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying a shooting depth corresponding to the shooting object includes:
monitoring a pressure value of a crown of the wearable device;
and if the pressure sensitivity value reaches a first preset value, starting to analyze the shooting preview image in real time in a shooting preview stage.
Optionally, the analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying a shooting depth corresponding to the shooting object, further includes:
monitoring a pressure value of a crown of the wearable device;
and if the pressure sensitivity value reaches a second preset value, extracting a shooting object in the shooting preview image, and identifying the shooting depth of field corresponding to the shooting object.
Optionally, the monitoring a pressure-sensitive value of a crown of the wearable device, locating a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field includes:
monitoring a pressure value of a crown of the wearable device, and establishing a first corresponding relation between the shooting depth of field and the pressure value;
and determining the depth of field of the target shooting according to the pressure sensing value and the first corresponding relation.
Optionally, the monitoring a pressure-sensitive value of a crown of the wearable device, locating a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field further includes:
identifying a shooting object under the target shooting depth of field;
and selecting one of the shooting objects as the target shooting object according to the motion state of the wearable device.
Optionally, when the pressure-sensitive value is stable, monitoring a rotation angle value of the crown, determining a magnification or reduction ratio corresponding to the rotation angle value according to the rotation angle value, and enlarging or reducing the target photographic object in an associated area of the photographic preview area according to the magnification or reduction ratio, including:
establishing a second corresponding relation between the rotation angle value and the image magnification, monitoring the rotation angle value of the crown when the pressure sensing value is stable, and determining the magnification or the reduction magnification according to the rotation angle value and the second corresponding relation;
and presetting a related area corresponding to the shooting preview area, and amplifying or reducing the target shooting object in the related area according to the amplification magnification or the reduction magnification.
The present invention also provides a preview image viewing 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 preview image viewing program which, when executed by a processor, implements the steps of the preview image viewing method as described in any one of the above.
The method has the advantages that the shooting preview state of the wearable device is detected, wherein the shooting preview state comprises a shooting preview area and a shooting preview image; then, analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying the shooting depth of field corresponding to the shooting object; then, monitoring a pressure-sensitive value of a crown of the wearable device, positioning a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field; and finally, when the pressure value is stable, monitoring the rotation angle value of the crown, determining the corresponding magnification or reduction magnification according to the rotation angle value, and magnifying or reducing the target shooting object in the associated area of the shooting preview area according to the magnification or reduction magnification. The quick crown control scheme is realized, quick and accurate crown control can be performed without the need of using an extra hand by 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 or technical solutions in the prior art of the present invention, 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 to obtain other drawings without inventive labor.
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 a preview image viewing method of the present invention;
FIG. 7 is a flowchart of a second embodiment of a preview image viewing method of the present invention;
FIG. 8 is a flowchart of a preview image viewing method of the present invention in accordance with a third embodiment;
FIG. 9 is a flowchart of a fourth embodiment of a preview image viewing method of the present invention;
FIG. 10 is a flowchart of a fifth embodiment of a preview image viewing method of the present invention;
FIG. 11 is a flowchart of a sixth embodiment of a preview image viewing method of the present invention;
FIG. 12 is a flowchart of a seventh embodiment of a preview image viewing method of the present invention;
fig. 13 is a flowchart of an eighth embodiment of a preview image viewing method 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 smart bracelet, a smart watch, a smart phone and other mobile terminals. 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 some components may be combined, or a different arrangement of components.
The following describes the various components of the wearable device in detail with reference to fig. 1:
the radio frequency unit 101 may be configured to receive and transmit information or during a call, receive and transmit a signal, specifically, the radio frequency unit 101 may transmit uplink information to a base station, and may also receive downlink information transmitted by the base station, and then transmit the downlink information to the processor 110 of the wearable device for processing, where the downlink information transmitted by the base station to the radio frequency unit 101 may be generated according to the uplink information transmitted by the radio frequency unit 101, or may be actively pushed to the radio frequency unit 101 after detecting that information of the wearable device is updated, for example, after detecting that a geographic location of the wearable device changes, the base station may transmit a message notification of the change of the geographic location to the radio frequency unit 101 of the wearable device, and after receiving the message notification, the radio frequency unit 101 may transmit the message notification 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 the 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 various directions (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the gesture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture 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 the heart rate by being in close 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 resistive, capacitive, infrared, and 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, etc. Further, 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, and is connected to various parts of the entire wearable device through various interfaces and lines, and performs various functions and processes of the wearable device by operating or executing software programs and/or modules stored in the memory 109 and calling 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.
Fig. 2 to fig. 4 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 long 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 watchband 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 preview image viewing method of the present invention in a first embodiment. A preview image viewing method, the method comprising:
the method comprises the following steps of S1, detecting a shooting preview state of the wearable device, wherein the shooting preview state comprises a shooting preview area and a shooting preview image;
s2, analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying the shooting depth of field corresponding to the shooting object;
s3, monitoring a pressure-sensitive value of a crown of the wearable device, positioning a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field;
and S4, when the pressure sensing value is stable, monitoring a rotation angle value of the crown, determining a corresponding magnification ratio or reduction ratio according to the rotation angle value, and magnifying or reducing the target shooting object in a relevant area of the shooting preview area according to the magnification ratio or reduction ratio.
In the embodiment, firstly, a shooting preview state of the wearable device is detected, wherein the shooting preview state comprises a shooting preview area and a shooting preview image; then, analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying the shooting depth of field corresponding to the shooting object; then, monitoring a pressure-sensitive value of a crown of the wearable device, positioning a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field; and finally, when the pressure value is stable, monitoring the rotation angle value of the crown, determining the corresponding magnification or reduction magnification according to the rotation angle value, and magnifying or reducing the target shooting object in the associated area of the shooting preview area according to the magnification or reduction magnification.
In this embodiment, in view of the prior art, particularly when a shooting preview is performed on a wearable device, because a display area of the wearable device is narrow, and because the shooting preview area has a specific length-width ratio, even if a wider horizontal display space exists in the display area of the wearable device, the shooting preview area is also narrow due to a shortage of a vertical display space, and a user cannot clearly view image details in a shooting preview image during the shooting preview process, and cannot clearly view image details in the shooting preview image, so that more selections and preview operations in combination with a depth object are required to be performed during the depth of field adjustment or depth of field preview process to achieve final determination.
In this embodiment, discernment wearing equipment's crown control information, wherein, this crown control information includes pressure information and rotation information, it is concrete, acquire pressure information according to this wearing equipment's crown, select the shooting object that is in different depth of field in the shooting preview image according to this pressure information, then, enlarge or reduce the position region that this shooting object belonged to according to this rotation information, thereby be convenient for the user look over the depth of field object of shooting preview in-process pending fast, a swift crown control scheme has been realized, need not the user and use extra hand to operate and can carry out quick and accurate crown control, and the operation efficiency is improved, and user experience is enhanced.
The method has the advantages that the shooting preview state of the wearable device is detected, wherein the shooting preview state comprises a shooting preview area and a shooting preview image; then, analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying the shooting depth corresponding to the shooting object; then, monitoring a pressure-sensitive value of a crown of the wearable device, positioning a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field; and finally, when the pressure value is stable, monitoring a rotation angle value of the crown, determining a corresponding magnification ratio or reduction ratio according to the rotation angle value, and magnifying or reducing the target shooting object in a relevant area of the shooting preview area according to the magnification ratio or reduction ratio. The quick crown control scheme is realized, quick and accurate crown control can be performed without the need of using an extra hand by a user, the operation efficiency is improved, and the user experience is enhanced.
Example two
Fig. 7 is a flowchart of a preview image viewing method according to a second embodiment of the present invention, and based on the above embodiment, the detecting a shooting preview state of the wearable device, where the shooting preview state includes a shooting preview area and a shooting preview image, includes:
s11, monitoring the motion state of the wearable equipment;
and S12, determining the wearing state of the wearing equipment according to the motion state.
In this embodiment, first, the motion state of the wearable device is monitored; and then, determining the wearing state of the wearing equipment according to the motion state.
Optionally, the motion state of the wearable device is monitored, where the motion state includes motion parameters of the wearable device when the wearable device is on a body part of a user and a current motion posture of the wearable device, for example, the wearable device is in a horizontal position, and the wearable device is in a vertical position;
optionally, in this embodiment, a wearing state of the wearable device is determined according to the motion state, where the wearing state includes information about a manner, an angle, or an orientation of the wearable device worn on a body part of the user, specifically, for example, it is determined that the wearable device is located on a wrist of the user and the display screen faces the user, and for example, it is determined that the wearable device is located on an arm of the user and the arm of the user is currently in a lifted state, and the wearable device is in a vertical state.
The embodiment has the advantages that the motion state of the wearable device is monitored; then, the wearing state of the wearable device is determined according to the motion state. The method and the device have the advantages that a faster crown control scheme is realized, the crown can be controlled quickly and accurately without the need of a user to operate by using an extra hand, the operation efficiency is improved, and the user experience is enhanced.
EXAMPLE III
Fig. 8 is a flowchart of a preview image viewing method according to a third embodiment of the present invention, and based on the above embodiments, the method detects a shooting preview state of the wearable device, where the shooting preview state includes a shooting preview area and a shooting preview image, and further includes:
s13, determining a shooting preview area in the shooting preview state according to the wearing state;
and S14, determining the shooting preview image according to the space position of the shooting assembly in the wearing state.
In the present embodiment, first, a shooting preview area in the shooting preview state is determined according to the wearing state; and then, determining the shooting preview image according to the space position of the camera shooting assembly in the wearing state.
Optionally, a shooting preview area in the shooting preview state is determined according to the wearing state, wherein a current shooting direction needs to be determined in combination with a position area of a camera of the wearing device;
optionally, when the user is in self-shooting, taking the shooting direction as a determining factor of the shooting preview area;
optionally, when the user is not in self-timer shooting, the shooting preview area is determined according to the sight range of the photographer or the sight range of the photographed person in the wearing state.
The method has the advantages that the shooting preview area in the shooting preview state is determined according to the wearing state; and then, determining the shooting preview image according to the space position of the camera shooting assembly in the wearing state. The method and the device have the advantages that a faster crown control scheme is realized, the crown can be controlled quickly and accurately without the need of a user to operate by using an extra hand, the operation efficiency is improved, and the user experience is enhanced.
Example four
Fig. 9 is a flowchart of a preview image viewing method according to a fourth embodiment of the present invention, where based on the foregoing embodiment, the analyzing the captured preview image in real time, extracting a captured object in the captured preview image, and identifying a depth of field corresponding to the captured object includes:
s21, monitoring a pressure-sensitive value of a crown of the wearable device;
and S22, if the pressure sensitivity value reaches a first preset value, the shot preview image is analyzed in real time in a shooting preview stage.
In this embodiment, first, a pressure-sensitive value of a crown of the wearable device is monitored; and then, if the pressure value reaches a first preset value, starting to analyze the shot preview image in real time in a shooting preview stage.
Optionally, a plurality of preset pressure values corresponding to the current shooting are preset, for example, a first preset value in this embodiment, and a second pressure value in subsequent embodiments;
optionally, in this embodiment, if the pressure-sensitive value reaches the first preset value, the shooting preview image starts to be analyzed in real time in the shooting preview stage, and it can be understood that the setting of the first pressure-sensitive value is used to trigger an analysis operation on the shooting preview image, so as to avoid that the image analysis operation is continuously executed, which causes waste of system resources;
optionally, in this embodiment, the trigger instruction for triggering the analysis operation on the captured preview image may also be a specific rotation signal of the crown, for example, if the trigger instruction is continuously executed back and forth within a preset small angle range to perform a rotation once, a corresponding trigger instruction is generated for triggering the analysis operation on the captured preview image.
The beneficial effects of the embodiment are that the pressure value of the crown of the wearable device is monitored; and then, if the pressure value reaches a first preset value, starting to analyze the shot preview image in real time in a shooting preview stage. The method and the device have the advantages that a faster crown control scheme is realized, the crown can be controlled quickly and accurately without the need of a user to operate by using an extra hand, the operation efficiency is improved, and the user experience is enhanced.
EXAMPLE five
Fig. 10 is a flowchart of a preview image viewing method according to a fifth embodiment of the present invention, where based on the foregoing embodiment, the analyzing the captured preview image in real time, extracting a captured object in the captured preview image, and identifying a depth of field corresponding to the captured object further includes:
s23, monitoring a pressure value of a crown of the wearable device;
and S24, if the pressure sensitivity value reaches a second preset value, extracting a shooting object in the shooting preview image, and identifying the shooting depth corresponding to the shooting object.
In this embodiment, first, a pressure-sensitive value of a crown of the wearable device is monitored; and then, if the pressure sensitivity value reaches a second preset value, extracting a shooting object in the shooting preview image, and identifying the shooting depth corresponding to the shooting object.
Optionally, as described in the foregoing example, in this embodiment, if the pressure-sensitive value reaches the second preset value, the shooting object in the shooting preview image is extracted, and the shooting depth corresponding to the shooting object is identified, it can be understood that the setting of the second pressure-sensitive value is used to trigger the operation of extracting the shooting object in the shooting preview image, so as to avoid that the image parsing operation is continuously executed, which causes waste of system resources;
optionally, as described in the foregoing example, in this embodiment, the operation for triggering the extraction of the photographic object in the photographic preview image may also be a specific rotation signal of the crown, for example, if the rotation is continuously performed back and forth within a preset small angle range (the sequence of the back and forth execution may be different from that of the fourth embodiment), a corresponding trigger instruction is generated for triggering the operation for extracting the photographic object in the photographic preview image.
The beneficial effects of the embodiment are that the pressure-sensitive value of the crown of the wearable device is monitored; and then, if the pressure sensitivity value reaches a second preset value, extracting a shooting object in the shooting preview image, and identifying the shooting depth corresponding to the shooting object. The method and the device have the advantages that a faster crown control scheme is realized, the crown can be controlled quickly and accurately without the need of a user to operate by using an extra hand, the operation efficiency is improved, and the user experience is enhanced.
EXAMPLE six
Fig. 11 is a flowchart of a preview image viewing method according to a sixth embodiment of the present invention, where based on the above embodiments, the monitoring a pressure-sensitive value of a crown of the wearable device, locating a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field includes:
s31, monitoring a pressure-sensitive value of a crown of the wearable device, and meanwhile, establishing a first corresponding relation between the shooting depth of field and the pressure-sensitive value;
and S32, determining the depth of field of the target shooting according to the pressure sensing value and the first corresponding relation.
In this embodiment, first, a pressure-sensitive value of a crown of the wearable device is monitored, and simultaneously, a first corresponding relationship between the shooting depth of field and the pressure-sensitive value is established; and then, determining the depth of field of the target shooting according to the pressure sensing value and the first corresponding relation.
Optionally, the pressure value of the crown of the wearable device is monitored, and meanwhile, the first corresponding relationship between the shooting depth of field and the pressure value is established, it can be understood that when the composition (main body and/or background) of the shot image is complex, or the layering requirement of the image is high, the shot image corresponds to multiple levels of shooting depth of field;
optionally, a first corresponding relationship between the shooting depth of field and the pressure sensitivity value is established, wherein a shallower depth of field corresponds to a smaller pressure sensitivity value;
optionally, a first corresponding relationship between the shooting depth of field and the pressure sensitivity value is established, wherein a shallower depth of field corresponds to a narrower judgment interval of the pressure sensitivity value.
The method has the advantages that a first corresponding relation between the shooting depth of field and the pressure value is established by monitoring the pressure value of the crown of the wearable device; and then, determining the depth of field of the target shooting according to the pressure sensing value and the first corresponding relation. The crown control method and the crown control device have the advantages that a faster crown control scheme is realized, the crown control can be performed quickly and accurately without the need of using extra hands by a user, the operation efficiency is improved, and the user experience is enhanced.
EXAMPLE seven
Fig. 12 is a flowchart of a preview image viewing method according to a seventh embodiment of the present invention, where based on the above embodiment, the monitoring a pressure-sensitive value of a crown of the wearable device, locating a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field further includes:
s33, identifying a shooting object under the depth of field of the target shooting;
and S34, selecting one of the shooting objects as the target shooting object according to the motion state of the wearable device.
In this embodiment, first, a photographic subject in the target photographic depth is identified; then, one of the photographic subjects is selected as the target photographic subject according to the motion state of the wearable device.
Optionally, as described in the above example, when the composition (main body and/or background) of the captured image is complex, or the level of the image is required to be high, the captured image corresponds to multiple levels of captured depth of field, in this case, there may be multiple captured objects at each level of captured depth of field, and therefore, under a specific capturing scene or a capturing requirement, the captured objects at the target captured depth of field need to be identified;
optionally, according to the motion state of the wearable device at a smaller motion amplitude, one of the photographic objects is selected as the target photographic object;
optionally, one of the shot objects is selected as the target shot object according to the selected operation of the touch screen of the wearable device.
The method has the advantages that the shooting object under the depth of field of the target shooting is identified; then, one of the photographic subjects is selected as the target photographic subject according to the motion state of the wearable device. The method and the device have the advantages that a faster crown control scheme is realized, the crown can be controlled quickly and accurately without the need of a user to operate by using an extra hand, the operation efficiency is improved, and the user experience is enhanced.
Example eight
Fig. 13 is a flowchart of an eighth embodiment of a preview image viewing method according to the present invention, where based on the above embodiments, when the pressure-sensitive value is in a stable state, the method monitors a rotation angle value of the crown, determines a corresponding magnification ratio or reduction ratio according to the rotation angle value, and enlarges or reduces the target photographic object in a relevant area of the photographic preview area according to the magnification ratio or reduction ratio, and includes:
s41, establishing a second corresponding relation between the rotation angle value and the image magnification, monitoring the rotation angle value of the crown when the pressure sensing value is stable, and determining the magnification or the reduction magnification according to the rotation angle value and the second corresponding relation;
and S42, presetting a related area corresponding to the shooting preview area, and amplifying or reducing the target shooting object in the related area according to the amplification factor or the reduction factor.
In this embodiment, first, a second corresponding relationship between the rotation angle value and the image magnification is established, when the pressure-sensitive value is stable, the rotation angle value of the crown is monitored, and the magnification or the reduction magnification is determined according to the rotation angle value and the second corresponding relationship; then, a related area corresponding to the shooting preview area is preset, and the target shooting object is enlarged or reduced in the related area according to the enlargement magnification or the reduction magnification.
Optionally, a second corresponding relationship between the rotation angle value and the image magnification is established, when the pressure-sensitive value is stable, the rotation angle value of the crown is monitored, and the magnification or the reduction magnification of the target photographic object is adjusted in real time according to the rotation angle value and the second corresponding relationship;
optionally, an associated region corresponding to the shooting preview region is preset, where the associated region is used to display an enlarged or reduced target shooting object;
optionally, when the pressure-sensitive value of the crown meets the second preset value, the switching of the depth of field of the target shooting can be performed more quickly.
The method has the advantages that by establishing a second corresponding relation between the rotation angle value and the image magnification, when the pressure sensing value is stable, the rotation angle value of the crown is monitored, and the magnification or the reduction magnification is determined according to the rotation angle value and the second corresponding relation; then, a related area corresponding to the shooting preview area is preset, and the target shooting object is enlarged or reduced in the related area according to the enlargement magnification or the reduction magnification. The method and the device have the advantages that a faster crown control scheme is realized, the crown can be controlled quickly and accurately without the need of a user to operate by using an extra hand, the operation efficiency is improved, and the user experience is enhanced.
Example nine
Based on the above embodiment, the present invention also provides a preview image viewing 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.
Specifically, in this embodiment, first, a shooting preview state of the wearable device is detected, where the shooting preview state includes a shooting preview area and a shooting preview image; then, analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying the shooting depth of field corresponding to the shooting object; then, monitoring a pressure-sensitive value of a crown of the wearable device, positioning a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field; and finally, when the pressure value is stable, monitoring the rotation angle value of the crown, determining the corresponding magnification or reduction magnification according to the rotation angle value, and magnifying or reducing the target shooting object in the associated area of the shooting preview area according to the magnification or reduction magnification.
In this embodiment, in view of the prior art, particularly when a shooting preview is performed on a wearable device, because a display area of the wearable device is narrow, and because the shooting preview area has a specific length-width ratio, even if a wider horizontal display space exists in the display area of the wearable device, the shooting preview area is also narrow due to a shortage of a vertical display space, and a user cannot clearly view image details in a shooting preview image during the shooting preview process, and cannot clearly view image details in the shooting preview image, so that more selections and preview operations in combination with a depth object are required to be performed during the depth of field adjustment or depth of field preview process to achieve final determination.
In this embodiment, discernment wearing equipment's crown control information, wherein, this crown control information includes pressure information and rotation information, specifically, acquire pressure information according to this wearing equipment's crown, select to shoot the shooting object that is in different depth of field in the preview image according to this pressure information, then, enlarge or reduce the position area at this shooting object place according to this rotation information, thereby be convenient for the user to look over the depth of field object of shooting preview in-process pending fast, a swift crown control scheme has been realized, need not the user to use extra hand to operate and can carry out quick and accurate crown control, and the operation efficiency is improved, and user experience is enhanced.
The method has the advantages that the shooting preview state of the wearable device is detected, wherein the shooting preview state comprises a shooting preview area and a shooting preview image; then, analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying the shooting depth of field corresponding to the shooting object; then, monitoring a pressure-sensitive value of a crown of the wearable device, positioning a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field; and finally, when the pressure value is stable, monitoring the rotation angle value of the crown, determining the corresponding magnification or reduction magnification according to the rotation angle value, and magnifying or reducing the target shooting object in the associated area of the shooting preview area according to the magnification or reduction magnification. The quick crown control scheme is realized, quick and accurate crown control can be performed without the need of using an extra hand by 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, equipment and computer readable storage medium, the shooting preview state of the wearable equipment is detected, wherein the shooting preview state comprises a shooting preview area and a shooting preview image; then, analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying the shooting depth of field corresponding to the shooting object; then, monitoring a pressure-sensitive value of a crown of the wearable device, positioning a target shooting depth of field corresponding to the pressure-sensitive value according to the pressure-sensitive value, and determining a target shooting object corresponding to the target shooting depth of field according to the target shooting depth of field; and finally, when the pressure value is stable, monitoring the rotation angle value of the crown, determining the corresponding magnification or reduction magnification according to the rotation angle value, and magnifying or reducing the target shooting object in the associated area of the shooting preview area according to the magnification or reduction magnification. The method and the device have the advantages that a fast crown control scheme is realized, fast and accurate crown control can be performed without the need of using extra hands by a user, operation efficiency is improved, and 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 a … …" does not exclude the presence of another identical element 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 description of the foregoing embodiments, it is clear to those skilled in the art that the method of the foregoing embodiments may be implemented by software plus a necessary general hardware platform, and certainly may also be implemented by hardware, but in many cases, the former is a better implementation. 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 (8)
1. A preview image viewing method, the method comprising:
detecting a shooting preview state of the wearable device, wherein the shooting preview state comprises a shooting preview area and a shooting preview image;
analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying the shooting depth of field corresponding to the shooting object;
establishing a first corresponding relation between the shooting depth of field and a pressure value of a crown of the wearable device; wherein the shallow depth of field corresponds to a small pressure-sensitive value, and the shallow depth of field corresponds to a narrow pressure-sensitive value determination interval;
monitoring the pressure-sensitive value, positioning the corresponding target shooting depth of field according to the pressure-sensitive value, and determining the corresponding target shooting object according to the target shooting depth of field;
when the pressure sensing value is stable, monitoring a rotation angle value of the crown, determining a corresponding magnification or reduction magnification according to the rotation angle value, and magnifying or reducing the target shooting object in a relevant area of the shooting preview area according to the magnification or reduction magnification;
the analyzing the shooting preview image in real time, extracting a shooting object in the shooting preview image, and identifying the shooting depth of field corresponding to the shooting object comprises the following steps: monitoring a pressure value of a crown of the wearable device; if the pressure sensitivity value reaches a first preset value, the shooting preview image is analyzed in real time in a shooting preview stage; monitoring a pressure value of a crown of the wearable device; if the pressure sensitivity value reaches a second preset value, extracting a shooting object in the shooting preview image, and identifying the shooting depth corresponding to the shooting object; setting a first pressure sensing value for triggering analysis operation on the shooting preview image, and setting a second pressure sensing value for triggering extraction operation on the shooting object in the shooting preview image; or, in a preset angle range, triggering the analysis operation of the shooting preview image by a continuously back-and-forth executed one-time rotating signal, and in the angle range, triggering the extraction operation of the shooting object in the shooting preview image by another sequentially back-and-forth executed one-time rotating signal.
2. The preview image viewing method of claim 1, wherein detecting a capture preview state of a wearable device, wherein the capture preview state comprises capturing a preview area and capturing a preview image, comprises:
monitoring the motion state of the wearable device;
and determining the wearing state of the wearing equipment according to the motion state.
3. The preview image viewing method of claim 2, wherein the detecting a capture preview state of the wearable device, wherein the capture preview state includes capturing a preview area and capturing a preview image, further comprises:
determining a shooting preview area in the shooting preview state according to the wearing state;
and determining the shooting preview image according to the space position of the shooting component in the wearing state.
4. The preview image viewing method of claim 3, wherein said monitoring a pressure-sensitive value of a crown of said wearable device, locating a target shooting depth of field corresponding thereto according to said pressure-sensitive value, and determining a target shooting subject corresponding thereto according to said target shooting depth of field comprises:
monitoring a pressure value of a crown of the wearable device;
and determining the depth of field of the target shooting according to the pressure sensing value and the first corresponding relation.
5. The preview image viewing method of claim 4, wherein the monitoring of the pressure-sensitive value of the crown of the wearable device, the positioning of the target shooting depth of field corresponding thereto according to the pressure-sensitive value, and the determination of the target shooting subject corresponding thereto according to the target shooting depth of field further comprises:
identifying a shooting object under the depth of field of the target shooting;
and selecting one of the shooting objects as the target shooting object according to the motion state of the wearable device.
6. The preview image viewing method according to claim 5, wherein said monitoring a rotation angle value of said crown when said pressure-sensitive value is stable, determining a magnification or reduction corresponding thereto according to said rotation angle value, and enlarging or reducing said target photographic subject in an associated area of said photographic preview area at said magnification or reduction, comprises:
establishing a second corresponding relation between the rotation angle value and the image magnification, monitoring the rotation angle value of the crown when the pressure sensing value is stable, and determining the magnification or the reduction magnification according to the rotation angle value and the second corresponding relation;
and presetting an associated area corresponding to the shooting preview area, and amplifying or reducing the target shooting object in the associated area according to the amplification factor or the reduction factor.
7. A preview image viewing apparatus, characterized in that the apparatus comprises:
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 6.
8. A computer-readable storage medium, having stored thereon a preview image viewing program which, when executed by a processor, implements the steps of the preview image viewing method of any one of claims 1 to 6.
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| CN110650289B (en) * | 2019-09-27 | 2023-06-30 | 努比亚技术有限公司 | Shooting depth of field control method, equipment and computer readable storage medium |
| CN113660411B (en) * | 2021-06-30 | 2023-06-23 | 深圳市沃特沃德信息有限公司 | Remote control shooting method and device based on intelligent watch and computer equipment |
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