WO2021080039A1 - Terminal mobile et son procédé de commande - Google Patents

Terminal mobile et son procédé de commande Download PDF

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Publication number
WO2021080039A1
WO2021080039A1 PCT/KR2019/014046 KR2019014046W WO2021080039A1 WO 2021080039 A1 WO2021080039 A1 WO 2021080039A1 KR 2019014046 W KR2019014046 W KR 2019014046W WO 2021080039 A1 WO2021080039 A1 WO 2021080039A1
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WO
WIPO (PCT)
Prior art keywords
frame
mobile terminal
image
touch screen
thumbnail
Prior art date
Application number
PCT/KR2019/014046
Other languages
English (en)
Korean (ko)
Inventor
구규림
우정호
권수정
봉두철
문종욱
윤청선
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to PCT/KR2019/014046 priority Critical patent/WO2021080039A1/fr
Publication of WO2021080039A1 publication Critical patent/WO2021080039A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof

Definitions

  • the present invention relates to a mobile terminal capable of taking an image through a camera and a control method thereof.
  • Terminals can be divided into mobile/portable terminals and stationary terminals depending on whether they can be moved. Again, mobile terminals can be divided into handheld terminals and vehicle mounted terminals depending on whether the user can directly carry them.
  • the functions of mobile terminals are diversifying. For example, there are functions of data and voice communication, taking pictures and videos through a camera, recording voices, playing music files through a speaker system, and outputting images or videos to the display unit. Some terminals add an electronic game play function or perform a multimedia player function. In particular, recent mobile terminals can receive multicast signals providing visual content such as broadcasting and video or television programs.
  • such a terminal is in the form of a multimedia player with complex functions such as, for example, taking photos or videos, playing music or video files, and receiving games and broadcasts. It is being implemented.
  • a user interface environment is provided for a user to easily and conveniently search for or select a function.
  • mobile terminals are regarded as personal portable items for expressing their individuality, and various design forms are required.
  • the design form also includes structural changes and improvements for the user to use the mobile terminal more conveniently. As one of such structural changes and improvements, a side display unit and a user interface using the same may be considered.
  • An object of the present invention is to provide a mobile terminal capable of processing a high-definition image in an optimized method and a control method thereof.
  • Another object of the present invention is to provide a mobile terminal capable of photographing an image in an optimized method and a control method thereof.
  • Another object of the present invention is to provide a mobile terminal capable of automatically capturing a high-definition image without a photographing command and processing the photographed high-definition image in an optimized manner, and a control method thereof.
  • the mobile terminal outputs a camera, a touch screen, and a preview image processed by the camera to the touch screen, and satisfies a preset condition among a plurality of frames forming the preview image.
  • a control unit for photographing one frame even if a photographing button is not selected and the control unit displays a thumbnail corresponding to the photographed frame on the touch screen, and displays a frame corresponding to the selected thumbnail on the touch screen. It is characterized in that it is encoded and stored.
  • the plurality of frames are still images processed by the camera at preset time intervals according to the passage of time
  • the control unit includes at least one of the plurality of frames satisfying the preset condition. It is characterized in that the frame is selected and temporarily stored.
  • the preset condition for photographing the at least one frame even if the photographing button is not selected includes a case in which the sum of points corresponding to a plurality of determination criteria related to the frame is equal to or greater than a predetermined value. It is done.
  • the controller generates a thumbnail corresponding to each of at least one frame to be photographed even if the photographing button is not selected, and the thumbnail has at least one of a capacity and a number of pixels smaller than a corresponding frame. It is done.
  • control unit outputs the thumbnail to be superimposed on a part of the preview image, and additionally outputs a thumbnail corresponding to the captured frame whenever a frame satisfying the preset condition is additionally captured. It is characterized by that.
  • control unit temporarily stores a photographed frame without applying a preset effect, and applies a preset effect to a thumbnail corresponding to the photographed frame and then outputs it to the touch screen. It is characterized.
  • the controller when any one of the at least one thumbnail output on the touch screen is selected, applies the preset effect to a frame corresponding to the selected thumbnail, encodes and stores it.
  • control unit is characterized in that when the preview image disappears from the touch screen, the captured frame is deleted.
  • control unit is characterized in that, for each of the photographed frames, points corresponding to a plurality of determination criteria corresponding to the preset condition are superimposed on thumbnails corresponding to each frame and output.
  • the controller when the number of frames satisfying the preset condition reaches a predetermined number, each time a new frame is photographed, the controller is encoded and deleted from the oldest frame, which is not stored.
  • the present invention can provide a mobile terminal capable of processing a high-resolution image in an optimized method and a control method thereof.
  • the present invention can recommend an optimized image to the user even if the photographing button is not selected, and provide a new user interface capable of storing a past screen through the recommended image.
  • FIG. 1A is a block diagram illustrating a mobile terminal related to the present invention.
  • FIGS. 1B and 1C are conceptual diagrams of an example of a mobile terminal related to the present invention viewed from different directions.
  • FIG. 2 is a flowchart representatively showing the control method of the present invention.
  • 3 and 4 are diagrams for explaining a method of processing a high-definition image according to an embodiment of the present invention.
  • FIG. 5 is a flowchart illustrating a method of capturing a preview image without selecting a capturing button according to an embodiment of the present invention.
  • 6A, 6B, and 6C are conceptual diagrams illustrating a user interface displayed when a preview image is captured without a photographing button according to an embodiment of the present invention.
  • Mobile terminals described herein include mobile phones, smart phones, laptop computers, digital broadcasting terminals, personal digital assistants (PDAs), portable multimedia players (PMPs), navigation systems, and slate PCs.
  • PDAs personal digital assistants
  • PMPs portable multimedia players
  • slate PCs slate PCs.
  • Tablet PC tablet PC
  • ultrabook ultrabook
  • wearable device wearable device, for example, smartwatch, glass-type terminal (smart glass), HMD (head mounted display)), etc. may be included. have.
  • FIG. 1A is a block diagram illustrating a mobile terminal related to the present invention
  • FIGS. 1B and 1C are conceptual views of an example of a mobile terminal related to the present invention viewed from different directions.
  • the mobile terminal 100 includes a wireless communication unit 110, an input unit 120, a sensing unit 140, an output unit 150, an interface unit 160, a memory 170, a control unit 180, and a power supply unit 190. ) And the like.
  • the components shown in FIG. 1A are not essential for implementing the mobile terminal, and thus, the mobile terminal described in the present specification may have more or fewer components than those listed above.
  • the wireless communication unit 110 is provided between the mobile terminal 100 and the wireless communication system, between the mobile terminal 100 and another mobile terminal 100, or between the mobile terminal 100 and an external server. It may include one or more modules to enable wireless communication between. In addition, the wireless communication unit 110 may include one or more modules that connect the mobile terminal 100 to one or more networks.
  • the wireless communication unit 110 may include at least one of a broadcast reception module 111, a mobile communication module 112, a wireless Internet module 113, a short-range communication module 114, and a location information module 115. .
  • the input unit 120 includes a camera 121 or an image input unit for inputting an image signal, a microphone 122 for inputting an audio signal, or an audio input unit, and a user input unit 123 for receiving information from a user, for example, , A touch key, a mechanical key, etc.).
  • the voice data or image data collected by the input unit 120 may be analyzed and processed as a user's control command.
  • the sensing unit 140 may include one or more sensors for sensing at least one of information in the mobile terminal, information on surrounding environments surrounding the mobile terminal, and user information.
  • the sensing unit 140 includes a proximity sensor 141, an illumination sensor 142, a touch sensor, an acceleration sensor, a magnetic sensor, and gravity.
  • G-sensor gyroscope sensor
  • motion sensor motion sensor
  • RGB sensor infrared sensor
  • IR sensor infrared sensor
  • fingerprint sensor fingerprint sensor
  • ultrasonic sensor ultrasonic sensor
  • Optical sensor for example, camera (see 121)), microphone (microphone, see 122), battery gauge, environmental sensor (for example, barometer, hygrometer, thermometer, radiation detection sensor, It may include at least one of a heat sensor, a gas sensor, etc.), and a chemical sensor (eg, an electronic nose, a healthcare sensor, a biometric sensor, etc.).
  • the mobile terminal disclosed in the present specification may combine and utilize information sensed by at least two or more of these sensors.
  • the output unit 150 is for generating an output related to visual, auditory or tactile sense, and includes at least one of a display unit 151, an audio output unit 152, a hap tip module 153, and a light output unit 154. can do.
  • the display unit 151 may implement a touch screen by forming a layer structure or integrally with the touch sensor. Such a touch screen may function as a user input unit 123 that provides an input interface between the mobile terminal 100 and a user, and may provide an output interface between the mobile terminal 100 and a user.
  • the interface unit 160 serves as a passage between various types of external devices connected to the mobile terminal 100.
  • the interface unit 160 connects a wired/wireless headset port, an external charger port, a wired/wireless data port, a memory card port, and a device equipped with an identification module. It may include at least one of a port, an audio input/output (I/O) port, an input/output (video I/O) port, and an earphone port.
  • the mobile terminal 100 may perform appropriate control related to the connected external device in response to the connection of the external device to the interface unit 160.
  • the memory 170 stores data supporting various functions of the mobile terminal 100.
  • the memory 170 may store a plurality of application programs (application programs or applications) driven by the mobile terminal 100, data for operation of the mobile terminal 100, and commands. At least some of these application programs may be downloaded from an external server through wireless communication. In addition, at least some of these application programs may exist on the mobile terminal 100 from the time of delivery for basic functions of the mobile terminal 100 (eg, incoming calls, outgoing functions, message reception, and outgoing functions). Meanwhile, the application program may be stored in the memory 170, installed on the mobile terminal 100, and driven by the controller 180 to perform an operation (or function) of the mobile terminal.
  • the controller 180 In addition to the operation related to the application program, the controller 180 generally controls the overall operation of the mobile terminal 100.
  • the controller 180 may provide or process appropriate information or functions to a user by processing signals, data, information, etc. input or output through the above-described components or by driving an application program stored in the memory 170.
  • the controller 180 may control at least some of the components discussed with reference to FIG. 1A. Further, in order to drive the application program, the controller 180 may operate by combining at least two or more of the components included in the mobile terminal 100 with each other.
  • the power supply unit 190 receives external power and internal power under the control of the controller 180 and supplies power to each of the components included in the mobile terminal 100.
  • the power supply unit 190 includes a battery, and the battery may be a built-in battery or a replaceable battery.
  • At least some of the components may operate in cooperation with each other to implement an operation, control, or control method of a mobile terminal according to various embodiments described below.
  • the operation, control, or control method of the mobile terminal may be implemented on the mobile terminal by driving at least one application program stored in the memory 170.
  • the broadcast receiving module 111 of the wireless communication unit 110 receives a broadcast signal and/or broadcast-related information from an external broadcast management server through a broadcast channel.
  • the broadcast channel may include a satellite channel and a terrestrial channel.
  • Two or more of the broadcast reception modules may be provided to the mobile terminal 100 for simultaneous broadcast reception or broadcast channel switching of at least two broadcast channels.
  • the mobile communication module 112 includes technical standards or communication methods for mobile communication (for example, GSM (Global System for Mobile communication), CDMA (Code Division Multi Access), CDMA2000 (Code Division Multi Access 2000)), EV -DO (Enhanced Voice-Data Optimized or Enhanced Voice-Data Only), WCDMA (Wideband CDMA), HSDPA (High Speed Downlink Packet Access), HSUPA (High Speed Uplink Packet Access), LTE (Long Term Evolution), LTE-A (Long Term Evolution-Advanced), etc.), transmits and receives radio signals with at least one of a base station, an external terminal, and a server.
  • GSM Global System for Mobile communication
  • CDMA Code Division Multi Access
  • CDMA2000 Code Division Multi Access 2000
  • EV -DO Enhanced Voice-Data Optimized or Enhanced Voice-Data Only
  • WCDMA Wideband CDMA
  • HSDPA High Speed Downlink Packet Access
  • HSUPA High Speed Uplink Packet Access
  • LTE Long Term Evolution
  • the wireless signal may include a voice call signal, a video call signal, or various types of data according to transmission and reception of text/multimedia messages.
  • the wireless Internet module 113 refers to a module for wireless Internet access, and may be built-in or external to the mobile terminal 100.
  • the wireless Internet module 113 is configured to transmit and receive wireless signals in a communication network according to wireless Internet technologies.
  • wireless Internet technologies include WLAN (Wireless LAN), Wi-Fi (Wireless-Fidelity), Wi-Fi (Wireless Fidelity) Direct, DLNA (Digital Living Network Alliance), WiBro (Wireless Broadband), WiMAX (World Interoperability for Microwave Access), High Speed Downlink Packet Access (HSDPA), High Speed Uplink Packet Access (HSUPA), Long Term Evolution (LTE), Long Term Evolution-Advanced (LTE-A), and the like, and the wireless Internet module ( 113) transmits and receives data according to at least one wireless Internet technology in a range including Internet technologies not listed above.
  • WLAN Wireless LAN
  • Wi-Fi Wireless-Fidelity
  • Wi-Fi Wireless Fidelity
  • Direct wireless Internet technologies
  • DLNA Digital Living Network Alliance
  • WiBro Wireless Broadband
  • WiMAX Worldwide Interoperability for Microwave Access
  • HSDPA High Speed Downlink Packet Access
  • HSUPA High Speed Uplink Packet Access
  • LTE Long Term Evolution
  • the wireless Internet module 113 performs wireless Internet access through the mobile communication network.
  • the short range communication module 114 is for short range communication, and includes BluetoothTM, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, and NFC. Near field communication may be supported using at least one of (Near Field Communication), Wi-Fi (Wireless-Fidelity), Wi-Fi Direct, and Wireless USB (Wireless Universal Serial Bus) technologies.
  • the short-distance communication module 114 is, between the mobile terminal 100 and a wireless communication system, between the mobile terminal 100 and another mobile terminal 100, or a mobile terminal 100 through a wireless area network (Wireless Area Networks). ) And a network in which another mobile terminal 100 or an external server is located may support wireless communication.
  • the local area wireless communication network may be a wireless personal area network (Wireless Personal Area Networks).
  • the other mobile terminal 100 is a wearable device (for example, a smartwatch, smart glasses) capable of exchanging data with the mobile terminal 100 according to the present invention (or interlocking). (smart glass), HMD (head mounted display)).
  • the short-range communication module 114 may detect (or recognize) a wearable device capable of communicating with the mobile terminal 100 around the mobile terminal 100.
  • the controller 180 transmits at least part of the data processed by the mobile terminal 100 to the short-range communication module ( 114) can be transmitted to the wearable device. Accordingly, a user of the wearable device can use data processed by the mobile terminal 100 through the wearable device.
  • the user when a call is received by the mobile terminal 100, the user performs a phone call through the wearable device, or when a message is received by the mobile terminal 100, the user receives the received call through the wearable device. It is possible to check the message.
  • the location information module 115 is a module for obtaining a location (or current location) of a mobile terminal, and representative examples thereof include a GPS (Global Positioning System) module or a WiFi (Wireless Fidelity) module.
  • a GPS Global Positioning System
  • WiFi Wireless Fidelity
  • the mobile terminal may acquire the location of the mobile terminal based on information of the Wi-Fi module and a wireless access point (AP) that transmits or receives a wireless signal.
  • AP wireless access point
  • the location information module 115 may perform any function among other modules of the wireless communication unit 110 in order to obtain data on the location of the mobile terminal as a substitute or additionally.
  • the location information module 115 is a module used to obtain the location (or current location) of the mobile terminal, and is not limited to a module that directly calculates or obtains the location of the mobile terminal.
  • the input unit 120 is for inputting image information (or signal), audio information (or signal), data, or information input from a user.
  • a plurality of cameras 121 may be provided.
  • the camera 121 processes an image frame such as a still image or a moving image obtained by an image sensor in a video call mode or a photographing mode.
  • the processed image frame may be displayed on the display unit 151 or stored in the memory 170.
  • a plurality of cameras 121 provided in the mobile terminal 100 may be arranged to form a matrix structure, and through the camera 121 forming a matrix structure as described above, various angles or focuses may be applied to the mobile terminal 100.
  • a plurality of image information may be input.
  • the plurality of cameras 121 may be arranged in a stereo structure to obtain a left image and a right image for implementing a stereoscopic image.
  • the microphone 122 processes an external sound signal into electrical voice data.
  • the processed voice data may be utilized in various ways according to a function (or an application program being executed) being executed by the mobile terminal 100. Meanwhile, the microphone 122 may be implemented with various noise removal algorithms for removing noise generated in the process of receiving an external sound signal.
  • the user input unit 123 is for receiving information from a user, and when information is input through the user input unit 123, the controller 180 can control the operation of the mobile terminal 100 to correspond to the input information.
  • the user input unit 123 is a mechanical (mechanical) input means (or a mechanical key, for example, a button located on the front, rear or side of the mobile terminal 100, a dome switch (dome switch), a jog wheel, Jog switch, etc.) and a touch-type input means.
  • the touch input means is composed of a virtual key, a soft key, or a visual key displayed on a touch screen through software processing, or a portion other than the touch screen It may be made of a touch key (touch key) arranged in the.
  • the virtual key or the visual key can be displayed on the touch screen while having various forms, for example, graphic, text, icon, video, or these It can be made of a combination of.
  • the sensing unit 140 senses at least one of information in the mobile terminal, information on a surrounding environment surrounding the mobile terminal, and user information, and generates a sensing signal corresponding thereto.
  • the controller 180 may control driving or operation of the mobile terminal 100 or perform data processing, functions, or operations related to an application program installed in the mobile terminal 100 based on such a sensing signal. Representative sensors among various sensors that may be included in the sensing unit 140 will be described in more detail.
  • the proximity sensor 141 refers to a sensor that detects the presence or absence of an object approaching a predetermined detection surface or an object existing in the vicinity using the force of an electromagnetic field or infrared rays without mechanical contact.
  • the proximity sensor 141 may be disposed in an inner area of the mobile terminal surrounded by the touch screen described above or near the touch screen.
  • the proximity sensor 141 examples include a transmission type photoelectric sensor, a direct reflection type photoelectric sensor, a mirror reflection type photoelectric sensor, a high frequency oscillation type proximity sensor, a capacitive type proximity sensor, a magnetic type proximity sensor, an infrared proximity sensor, and the like.
  • the proximity sensor 141 may be configured to detect the proximity of the object by a change in the electric field according to the proximity of the conductive object. In this case, the touch screen (or touch sensor) itself may be classified as a proximity sensor.
  • the action of allowing an object to be located on the touch screen without being in contact with the object to be recognized as being positioned on the touch screen is named "proximity touch", and the touch The act of actually touching an object on the screen is called "contact touch”.
  • a position at which an object is touched in proximity on the touch screen means a position at which the object is vertically corresponding to the touch screen when the object is touched in proximity.
  • the proximity sensor 141 may detect a proximity touch and a proximity touch pattern (eg, a proximity touch distance, a proximity touch direction, a proximity touch speed, a proximity touch time, a proximity touch position, a proximity touch movement state, etc.). have.
  • the controller 180 processes data (or information) corresponding to the proximity touch operation and the proximity touch pattern sensed through the proximity sensor 141, and further, provides visual information corresponding to the processed data. It can be output on the touch screen. Furthermore, the controller 180 may control the mobile terminal 100 to process different operations or data (or information) according to whether a touch to the same point on the touch screen is a proximity touch or a touch touch. .
  • the touch sensor detects a touch (or touch input) applied to the touch screen (or the display unit 151) by using at least one of various touch methods such as a resistive film method, a capacitive method, an infrared method, an ultrasonic method, and a magnetic field method. do.
  • the touch sensor may be configured to convert a pressure applied to a specific portion of the touch screen or a change in capacitance generated at a specific portion into an electrical input signal.
  • the touch sensor may be configured to detect a location, an area, a pressure when a touch, a capacitance when a touch is touched, and the like at which a touch object applied to the touch screen is touched on the touch sensor.
  • the touch object is an object that applies a touch to the touch sensor, and may be, for example, a finger, a touch pen, a stylus pen, or a pointer.
  • the touch controller processes the signal(s) and then transmits the corresponding data to the controller 180. Accordingly, the controller 180 can know which area of the display unit 151 has been touched.
  • the touch controller may be a separate component from the controller 180 or may be the controller 180 itself.
  • the controller 180 may perform different controls or perform the same control according to the type of the touch object by touching the touch screen (or a touch key provided in addition to the touch screen). Whether to perform different controls or the same control according to the type of the touch object may be determined according to an operating state of the mobile terminal 100 or an application program being executed.
  • the touch sensor and the proximity sensor described above are independently or in combination, and a short (or tap) touch, a long touch, a multi touch, and a drag touch on the touch screen. ), flick touch, pinch-in touch, pinch-out touch, swipe touch, hovering touch, etc. You can sense the touch.
  • the ultrasonic sensor may recognize location information of a sensing target by using ultrasonic waves.
  • the controller 180 may calculate the location of the wave generator through information sensed from the optical sensor and the plurality of ultrasonic sensors.
  • the location of the wave generator may be calculated by using a property that the light is much faster than that of the ultrasonic wave, that is, the time that the light reaches the optical sensor is much faster than the time that the ultrasonic wave reaches the ultrasonic sensor. More specifically, the position of the wave generator may be calculated using a time difference between a time when the ultrasonic wave arrives using light as a reference signal.
  • the camera 121 as viewed as the configuration of the input unit 120, includes at least one of a camera sensor (eg, CCD, CMOS, etc.), a photo sensor (or image sensor), and a laser sensor.
  • a camera sensor eg, CCD, CMOS, etc.
  • a photo sensor or image sensor
  • a laser sensor e.g., a laser sensor
  • the camera 121 and the laser sensor are combined with each other to detect a touch of a sensing target for a 3D stereoscopic image.
  • the photosensor may be stacked on the display device, and the photosensor is configured to scan the motion of a sensing object close to the touch screen. More specifically, the photo sensor scans the contents placed on the photo sensor by mounting a photo diode and a transistor (TR) in a row/column and using an electrical signal that changes according to the amount of light applied to the photo diode. That is, the photosensor may calculate the coordinates of the sensing object according to the amount of light change, and through this, the location information of the sensing object may be obtained.
  • TR transistor
  • the display unit 151 displays (outputs) information processed by the mobile terminal 100.
  • the display unit 151 may display execution screen information of an application program driven in the mobile terminal 100, or UI (User Interface) and GUI (Graphic User Interface) information according to such execution screen information. .
  • the display unit 151 may be configured as a three-dimensional display unit that displays a three-dimensional image.
  • a three-dimensional display method such as a stereoscopic method (glasses method), an auto stereoscopic method (no glasses method), and a projection method (holographic method) may be applied to the stereoscopic display unit.
  • the sound output unit 152 may output audio data received from the wireless communication unit 110 or stored in the memory 170 in a call signal reception, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, and the like.
  • the sound output unit 152 also outputs sound signals related to functions (eg, a call signal reception sound, a message reception sound, etc.) performed by the mobile terminal 100.
  • the sound output unit 152 may include a receiver, a speaker, a buzzer, and the like.
  • the haptic module 153 generates various tactile effects that a user can feel.
  • a typical example of the tactile effect generated by the haptic module 153 may be vibration.
  • the intensity and pattern of the vibration generated by the haptic module 153 may be controlled by a user's selection or setting by a controller.
  • the haptic module 153 may synthesize and output different vibrations or sequentially output them.
  • the haptic module 153 is designed to respond to stimuli such as a pin arrangement that moves vertically with respect to the contact skin surface, a blowing force or suction force of air through a jet or inlet, grazing against the skin surface, contact of an electrode, and electrostatic force. It can generate various tactile effects, such as an effect by the effect and an effect by reproducing the feeling of cooling and warming using an endothermic or exothermic element.
  • stimuli such as a pin arrangement that moves vertically with respect to the contact skin surface, a blowing force or suction force of air through a jet or inlet, grazing against the skin surface, contact of an electrode, and electrostatic force. It can generate various tactile effects, such as an effect by the effect and an effect by reproducing the feeling of cooling and warming using an endothermic or exothermic element.
  • the haptic module 153 may not only deliver a tactile effect through direct contact, but may also be implemented so that a user can feel the tactile effect through muscle sensations such as a finger or an arm. Two or more haptic modules 153 may be provided depending on the configuration aspect of the mobile terminal 100.
  • the light output unit 154 outputs a signal for notifying the occurrence of an event using light from a light source of the mobile terminal 100.
  • Examples of events occurring in the mobile terminal 100 may include message reception, call signal reception, missed call, alarm, schedule notification, e-mail reception, and information reception through an application.
  • the signal output from the light output unit 154 is implemented as the mobile terminal emits a single color or a plurality of colors of light to the front or rear.
  • the signal output may be terminated when the mobile terminal detects the user's event confirmation.
  • the interface unit 160 serves as a passage for all external devices connected to the mobile terminal 100.
  • the interface unit 160 receives data from an external device or receives power and transmits it to each component inside the mobile terminal 100, or transmits data inside the mobile terminal 100 to an external device.
  • a wired/wireless headset port for example, a wired/wireless headset port, an external charger port, a wired/wireless data port, a memory card port, a port for connecting a device equipped with an identification module. (port), an audio input/output (I/O) port, a video input/output (I/O) port, an earphone port, and the like may be included in the interface unit 160.
  • the identification module is a chip that stores various types of information for authenticating the right to use the mobile terminal 100, and includes a user identification module (UIM), a subscriber identity module (SIM), and universal user authentication. It may include a module (universal subscriber identity module; USIM), and the like.
  • a device equipped with an identification module (hereinafter referred to as'identification device') may be manufactured in the form of a smart card. Accordingly, the identification device may be connected to the terminal 100 through the interface unit 160.
  • the interface unit 160 serves as a path through which power from the cradle is supplied to the mobile terminal 100 when the mobile terminal 100 is connected to an external cradle, or is input from the cradle by a user. It may be a path through which various command signals are transmitted to the mobile terminal 100. Various command signals or power input from the cradle may be operated as signals for recognizing that the mobile terminal 100 is correctly mounted on the cradle.
  • the memory 170 may store a program for the operation of the controller 180 and may temporarily store input/output data (eg, a phone book, a message, a still image, a video, etc.).
  • the memory 170 may store data related to vibrations and sounds of various patterns output when a touch input on the touch screen is performed.
  • the memory 170 is a flash memory type, a hard disk type, a solid state disk type, an SDD type, a multimedia card micro type. ), card-type memory (e.g., SD or XD memory), random access memory (RAM), static random access memory (SRAM), read-only memory (ROM), electrically erasable programmable read (EEPROM) -only memory), programmable read-only memory (PROM), magnetic memory, magnetic disk, and optical disk.
  • card-type memory e.g., SD or XD memory
  • RAM random access memory
  • SRAM static random access memory
  • ROM read-only memory
  • EEPROM electrically erasable programmable read
  • PROM programmable read-only memory
  • magnetic memory magnetic disk, and optical disk.
  • the mobile terminal 100 may be operated in connection with a web storage that performs a storage function of the memory 170 over the Internet.
  • the controller 180 controls an operation related to an application program and, in general, an overall operation of the mobile terminal 100. For example, when the state of the mobile terminal satisfies a set condition, the controller 180 may execute or release a lock state limiting input of a user's control command to applications.
  • controller 180 performs control and processing related to voice calls, data communication, and video calls, or performs pattern recognition processing capable of recognizing handwriting input or drawing input performed on the touch screen as characters and images, respectively. I can. Furthermore, in order to implement various embodiments described below on the mobile terminal 100 according to the present invention, the controller 180 may control one or more of the above-described components in combination.
  • the power supply unit 190 receives external power and internal power under the control of the controller 180 and supplies power necessary for the operation of each component.
  • the power supply unit 190 includes a battery, and the battery may be a built-in battery configured to be rechargeable, and may be detachably coupled to a terminal body for charging or the like.
  • the power supply unit 190 may have a connection port, and the connection port may be configured as an example of an interface 160 to which an external charger supplying power for charging a battery is electrically connected.
  • the power supply unit 190 may be configured to charge the battery in a wireless manner without using the connection port.
  • the power supply unit 190 uses at least one of an inductive coupling method based on a magnetic induction phenomenon or a magnetic resonance coupling method based on an electromagnetic resonance phenomenon from an external wireless power transmitter. Power can be delivered.
  • various embodiments may be implemented in a recording medium that can be read by a computer or a similar device using, for example, software, hardware, or a combination thereof.
  • the disclosed mobile terminal 100 includes a bar-shaped terminal body.
  • the present invention is not limited thereto, and can be applied to various structures such as a watch type, a clip type, a glass type, or a folder type in which two or more bodies are relatively movably coupled, a flip type, a slide type, a swing type, and a swivel type. .
  • a specific type of mobile terminal the description of a specific type of mobile terminal can be applied generally to other types of mobile terminals.
  • the terminal body may be understood as a concept referring to the mobile terminal 100 as at least one aggregate.
  • the mobile terminal 100 includes a case (eg, a frame, a housing, a cover, etc.) forming an exterior. As shown, the mobile terminal 100 may include a front case 101 and a rear case 102. Various electronic components are disposed in an inner space formed by the combination of the front case 101 and the rear case 102. At least one middle case may be additionally disposed between the front case 101 and the rear case 102.
  • a case eg, a frame, a housing, a cover, etc.
  • the mobile terminal 100 may include a front case 101 and a rear case 102.
  • Various electronic components are disposed in an inner space formed by the combination of the front case 101 and the rear case 102.
  • At least one middle case may be additionally disposed between the front case 101 and the rear case 102.
  • a display unit 151 is disposed on the front of the terminal body to output information. As illustrated, the window 151a of the display unit 151 may be mounted on the front case 101 to form the front surface of the terminal body together with the front case 101.
  • electronic components may be mounted on the rear case 102 as well.
  • Electronic components that can be mounted on the rear case 102 include a detachable battery, an identification module, and a memory card.
  • a rear cover 103 for covering the mounted electronic component may be detachably coupled to the rear case 102. Accordingly, when the rear cover 103 is separated from the rear case 102, the electronic components mounted on the rear case 102 are exposed to the outside.
  • the rear cover 103 when the rear cover 103 is coupled to the rear case 102, a part of the side of the rear case 102 may be exposed. In some cases, the combined serious case 102 may be completely covered by the rear cover 103. Meanwhile, the rear cover 103 may be provided with an opening for exposing the camera 121b or the sound output unit 152b to the outside.
  • These cases 101, 102, 103 may be formed by injection of synthetic resin, or may be formed of a metal such as stainless steel (STS), aluminum (Al), titanium (Ti), or the like.
  • STS stainless steel
  • Al aluminum
  • Ti titanium
  • the mobile terminal 100 may be configured such that one case provides the inner space.
  • a unibody mobile terminal 100 in which synthetic resin or metal is connected from the side to the rear may be implemented.
  • the mobile terminal 100 may include a waterproof unit (not shown) that prevents water from permeating into the terminal body.
  • the waterproof unit is provided between the window 151a and the front case 101, between the front case 101 and the rear case 102, or between the rear case 102 and the rear cover 103, and the combination thereof It may include a waterproof member that seals the inner space of the city.
  • the mobile terminal 100 includes a display unit 151, first and second sound output units 152a and 152b, a proximity sensor 141, an illuminance sensor 142, a light output unit 154, and first and second sound output units.
  • Cameras 121a and 121b, first and second operation units 123a and 123b, microphone 122, interface unit 160, and the like may be provided.
  • the mobile terminal 100 in which the second sound output unit 152b and the second camera 121b are disposed on the rear surface of will be described as an example.
  • first manipulation unit 123a may not be provided on the front surface of the terminal body, and the second sound output unit 152b may be provided on the side of the terminal body rather than on the rear surface of the terminal body.
  • the display unit 151 displays (outputs) information processed by the mobile terminal 100.
  • the display unit 151 may display execution screen information of an application program driven in the mobile terminal 100, or UI (User Interface) and GUI (Graphic User Interface) information according to such execution screen information. .
  • the display unit 151 includes a liquid crystal display (LCD), a thin film transistor-liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), and a flexible display. display), a 3D display, and an e-ink display.
  • LCD liquid crystal display
  • TFT LCD thin film transistor-liquid crystal display
  • OLED organic light-emitting diode
  • two or more display units 151 may exist depending on the implementation form of the mobile terminal 100.
  • a plurality of display units may be spaced apart or integrally disposed on one surface, or may be disposed on different surfaces, respectively.
  • the display unit 151 may include a touch sensor that senses a touch on the display unit 151 so as to receive a control command by a touch method.
  • the touch sensor detects the touch, and the controller 180 may be configured to generate a control command corresponding to the touch based on this.
  • the content input by the touch method may be letters or numbers, or menu items that can be indicated or designated in various modes.
  • the touch sensor is formed in a film form having a touch pattern and is disposed between the window 151a and a display (not shown) on the rear surface of the window 151a, or is a metal wire patterned directly on the rear surface of the window 151a. May be.
  • the touch sensor may be integrally formed with the display.
  • the touch sensor may be disposed on a substrate of the display or may be provided inside the display.
  • the display unit 151 may form a touch screen together with a touch sensor, and in this case, the touch screen may function as a user input unit 123 (see FIG. 1A). In some cases, the touch screen may replace at least some functions of the first manipulation unit 123a.
  • the first sound output unit 152a may be implemented as a receiver that transmits a call sound to the user's ear, and the second sound output unit 152b is a loud speaker that outputs various alarm sounds or multimedia playback sounds. It can be implemented in the form of ).
  • a sound hole for emitting sound generated from the first sound output unit 152a may be formed in the window 151a of the display unit 151.
  • the present invention is not limited thereto, and the sound may be configured to be emitted along an assembly gap between structures (eg, a gap between the window 151a and the front case 101).
  • the externally formed hole for sound output is not visible or hidden, so that the appearance of the mobile terminal 100 may be more simple.
  • the light output unit 154 is configured to output light for notifying when an event occurs. Examples of the event include message reception, call signal reception, missed call, alarm, schedule notification, e-mail reception, and information reception through an application. When the user's event confirmation is detected, the controller 180 may control the light output unit 154 to terminate the output of light.
  • the first camera 121a processes an image frame of a still image or a moving picture obtained by an image sensor in a photographing mode or a video call mode.
  • the processed image frame may be displayed on the display unit 151 and may be stored in the memory 170.
  • the first and second manipulation units 123a and 123b are an example of a user input unit 123 that is operated to receive a command for controlling the operation of the mobile terminal 100, and may also be collectively referred to as a manipulating portion. have.
  • the first and second manipulation units 123a and 123b may be employed in any manner as long as the user operates while receiving a tactile feeling, such as touch, push, and scroll.
  • the first and second manipulation units 123a and 123b may also be employed in a manner in which the first and second manipulation units 123a and 123b are manipulated without a user's tactile feeling through proximity touch, hovering touch, or the like.
  • the first manipulation unit 123a is illustrated as being a touch key, but the present invention is not limited thereto.
  • the first operation unit 123a may be a push key or may be configured as a combination of a touch key and a push key.
  • Content input by the first and second manipulation units 123a and 123b may be set in various ways.
  • the first operation unit 123a receives commands such as menu, home key, cancel, search, etc.
  • the second operation unit 123b is output from the first or second sound output units 152a, 152b.
  • Commands such as adjusting the volume of sound and switching to the touch recognition mode of the display unit 151 may be input.
  • a rear input unit (not shown) may be provided on the rear surface of the terminal body.
  • This rear input unit is manipulated to receive a command for controlling the operation of the mobile terminal 100, and input contents may be variously set. For example, commands such as power on/off, start, end, scroll, etc., control the volume of sound output from the first and second sound output units 152a and 152b, and touch recognition mode of the display unit 151 You can receive commands such as conversion of.
  • the rear input unit may be implemented in a form capable of inputting by a touch input, a push input, or a combination thereof.
  • the rear input unit may be disposed to overlap the front display unit 151 in the thickness direction of the terminal body.
  • the rear input unit may be disposed on the rear upper end of the terminal body so that the user can easily manipulate the terminal body using the index finger.
  • the present invention is not necessarily limited thereto, and the position of the rear input unit may be changed.
  • the display unit 151 may be configured with a larger screen.
  • the mobile terminal 100 may be provided with a fingerprint recognition sensor for recognizing a user's fingerprint, and the controller 180 may use the fingerprint information sensed through the fingerprint recognition sensor as an authentication means.
  • the fingerprint recognition sensor may be embedded in the display unit 151 or the user input unit 123.
  • the microphone 122 is configured to receive a user's voice and other sounds.
  • the microphone 122 may be provided at a plurality of locations and configured to receive stereo sound.
  • the interface unit 160 becomes a passage through which the mobile terminal 100 can be connected to an external device.
  • the interface unit 160 is a connection terminal for connection with another device (eg, earphone, external speaker), a port for short-range communication (eg, an infrared port (IrDA Port), a Bluetooth port (Bluetooth)). Port), a wireless LAN port, etc.], or at least one of a power supply terminal for supplying power to the mobile terminal 100.
  • the interface unit 160 may be implemented in the form of a socket for accommodating an external card such as a Subscriber Identification Module (SIM) or a User Identity Module (UIM), or a memory card for storing information.
  • SIM Subscriber Identification Module
  • UIM User Identity Module
  • a second camera 121b may be disposed on the rear surface of the terminal body.
  • the second camera 121b has a photographing direction substantially opposite to the first camera 121a.
  • the second camera 121b may include a plurality of lenses arranged along at least one line.
  • the plurality of lenses may be arranged in a matrix format.
  • Such a camera may be referred to as an'array camera'.
  • an image may be photographed in various ways using a plurality of lenses, and an image of better quality may be obtained.
  • the flash 124 may be disposed adjacent to the second camera 121b.
  • the flash 124 illuminates light toward the subject when photographing the subject with the second camera 121b.
  • a second sound output unit 152b may be additionally disposed on the terminal body.
  • the second sound output unit 152b may implement a stereo function together with the first sound output unit 152a, and may be used to implement a speakerphone mode during a call.
  • At least one antenna for wireless communication may be provided in the terminal body.
  • the antenna may be embedded in the terminal body or may be formed in a case.
  • an antenna forming a part of the broadcast receiving module 111 (refer to FIG. 1A) may be configured to be retractable from the terminal body.
  • the antenna may be formed in a film type and attached to the inner surface of the rear cover 103, or a case including a conductive material may be configured to function as an antenna.
  • the terminal body is provided with a power supply unit 190 (refer to FIG. 1A) for supplying power to the mobile terminal 100.
  • the power supply unit 190 may include a battery 191 that is built into the terminal body or configured to be detachable from the outside of the terminal body.
  • the battery 191 may be configured to receive power through a power cable connected to the interface unit 160.
  • the battery 191 may be configured to enable wireless charging through a wireless charger.
  • the wireless charging may be implemented by a magnetic induction method or a resonance method (magnetic resonance method).
  • the rear cover 103 is coupled to the rear case 102 to cover the battery 191 to limit the separation of the battery 191 and protect the battery 191 from external shocks and foreign substances. It is exemplifying.
  • the rear cover 103 may be detachably coupled to the rear case 102.
  • An accessory that protects the exterior of the mobile terminal 100 or assists or expands the function of the mobile terminal 100 may be added.
  • An example of such an accessory may be a cover or a pouch that covers or accommodates at least one surface of the mobile terminal 100.
  • the cover or pouch may be configured to be interlocked with the display unit 151 to expand functions of the mobile terminal 100.
  • Another example of an accessory may be a touch pen for assisting or extending a touch input to a touch screen.
  • the present invention is not only an image shot with a 4K camera (capacity (about 12Mb), number of pixels (3840X2160)), but also an ultra-high resolution image shot with an 8K camera (greater than the above capacity and the number of pixels (or resolution) is 7680X3420.
  • a mobile terminal equipped with a camera capable of processing) can be provided.
  • an image e.g., 4K image and 8K image
  • a capacity equal to or greater than a certain value (eg, 10 Mb) and a certain number of pixels (eg, 3840 ⁇ 2160)
  • a certain value e.g. 10 Mb
  • a certain number of pixels e.g, 3840 ⁇ 2160
  • the mobile terminal of the present invention not only selects (or touches) a photographing button (or shutter) through a camera capable of photographing an ultra-high-definition image, but also while the camera is running (or while the camera application is running). ) High-resolution images (or frames) can be processed (or received) every predetermined time.
  • the high-resolution image processed every predetermined time may be referred to as a frame in this specification.
  • the frame may mean a still image processed (or generated, or received) every predetermined time.
  • the mobile terminal may process high-resolution images of 30, 60, 120, and 240 frames per second.
  • the present invention processes high-resolution images (frames) not only at the moment when the photographing button is selected, but also during the operation of the camera (or while the camera application is running), and in real time, the display unit (hereinafter , It will be named'touch screen') as a preview image.
  • the present invention can process a high-resolution image not only at the moment when the photo is taken (ie, the moment when the shooting button is selected), but at a certain time (or in real time) while the camera is running, It is possible to provide a new user interface that can recommend a picture in which the subject (or foreground) is well captured to the user.
  • the present invention is not a concept of taking a picture, but by simply pointing the camera at the subject (or by pointing the lens at the subject) as a good picture and recommending it to the user. It can provide an image that is perceived as a good photo (i.e., meets certain criteria) or a clear image that is not shaken.
  • the present invention can provide a technology capable of processing an image by efficiently using power consumption and memory in a mobile terminal that acquires a high-resolution image (image of 4K or 8K resolution).
  • the present invention represents a method of efficiently acquiring and processing high-resolution images, and images can be recommended or acquired for high-resolution images (or scenes) that have passed without pressing the shooting button, and provide stable, high-quality images without shaking. You can also get it.
  • the mobile terminal of the present invention may include a camera 121, a touch screen 151, and a controller 180 capable of controlling them.
  • the controller 180 may output a preview image processed through the camera 121 to the touch screen 151.
  • the camera 121 may include an image sensor capable of processing (or obtaining, generating, receiving) a high-resolution image (eg, a 4K image having a 4K resolution or an 8K image having an 8K resolution).
  • the controller 180 may process (or receive) a high-resolution image through the camera 121.
  • the controller 180 may output the processed high-resolution image to the touch screen 151 in real time.
  • an image processed by the camera 121 in real time and output to the touch screen 151 may be referred to as a “preview image” or a “live image”.
  • the preview image may have a lower resolution (eg, Full-HD (1920X1080)) than the high-resolution image.
  • the preview image may mean an image processed by the camera 121 at every predetermined time (for example, a frame time of 33 ms) and output to the touch screen 151 in real time.
  • the preview image may be formed of frames processed by a camera at predetermined times. That is, the preview image may mean an image in which a plurality of frames processed by the camera are successively output to the touch screen 151 every predetermined time (eg, about 33 ms).
  • the controller 180 may be configured to photograph at least one frame that satisfies a preset condition among a plurality of frames forming the preview image, even if a photographing button is not selected.
  • the controller 180 displays a thumbnail corresponding to the captured frame on the touch screen, encodes (encodes) the frame corresponding to the selected thumbnail on the touch screen 151 and stores it in the memory 170. I can.
  • FIGS. 3 and 4 are diagrams for explaining a method of processing a high-definition image according to an embodiment of the present invention.
  • the controller 180 of the mobile terminal may output a preview image processed by the camera 121 to the touch screen 151 (S210).
  • the controller 180 may output a preview image formed of frames having a lower resolution than a high-resolution (eg, 4K or 8K resolution) image to the touch screen 151.
  • a high-resolution eg, 4K or 8K resolution
  • the preview image may be formed of frames photographed (processed) every predetermined time.
  • the preview image may be understood as a video stream processed by the camera 121 (or image sensor) in real time.
  • the controller 180 processes the preview image through the camera and outputs the processed preview image to the touch screen 151 based on the execution of the camera application, driving the camera, or receiving a camera driving control command. can do.
  • a photographing button for capturing (taking) an image may be displayed.
  • Such a photographing button may be overlapped on the preview image or may mean a graphic object displayed on the touch screen 151 on which the preview image is displayed, or a button provided in the mobile terminal (e.g., set by a photographing command). It could also mean any one of the side buttons).
  • the controller 180 may photograph at least one frame that satisfies a preset condition among a plurality of frames forming the preview image even if the photographing button is not selected (S220).
  • the plurality of frames may mean still images processed by the camera 121 at predetermined time intervals according to the passage of time.
  • the controller 180 may select at least one frame that satisfies the preset condition among a plurality of frames and temporarily store (photograph).
  • the preset condition may mean a condition capable of being recognized as a good image to the user described above.
  • the image captured by satisfying the preset condition includes the meaning of the selected image, the best image, a video snapshot, and an automatic recommendation image, and may be named by such a name.
  • the preset condition that is, the preset condition for photographing at least one frame even if the photographing button is not selected may include a case in which the sum of points corresponding to a plurality of determination criteria related to the frame is equal to or greater than a predetermined value.
  • a plurality of determination criteria related to the frame will be described in more detail with reference to FIG. 5.
  • FIG. 5 is a flowchart illustrating a method of capturing a preview image without selecting a capturing button according to an embodiment of the present invention.
  • a plurality of determination criteria related to the frame are the gyro change amount (Gyro change amount) (or angular velocity change amount) of the mobile terminal measured by the gyro sensor at the time of frame shooting (S501) (S502), AF (Automatic Focus). /AWB (Automatic White Balance) / AE (Automatic Exposure) value (S503), whether the screen (Scene) has been changed (S504), the emotion of the person included in the frame (S505), composition recognition (S506), etc. have.
  • Gyro change amount gyro change amount
  • AF Automatic Focus
  • /AWB Automatic White Balance
  • AE Automatic Exposure
  • the control unit 180 may digitize the frame according to a plurality of determination criteria related to the frame (S507).
  • the controller 180 may determine (grant) a higher score as the gyro change amount (Gyro change amount) (or angular velocity change amount) of the mobile terminal measured by the gyro sensor during frame shooting is smaller.
  • the controller 180 may determine a score corresponding to the corresponding value according to the AF/AWB/AE value of the processed frame.
  • the score corresponding to the corresponding value may be determined based on a score table table previously determined for each AF/AWB/AE value stored in the memory.
  • the controller 180 may determine (or give) an additional score. For example, when it is determined that the average color value of the pixels constituting the frame has changed to a predetermined value or more, the controller 180 may recognize that the screen has been changed.
  • the controller 180 may give (determine) a score by analyzing the composition of an object included in the frame. For example, if there is a horizon or a horizontal line, whether or not the horizontal is correct, if there is a person, the score may be added according to whether the person is photographed to be located at a preset position.
  • the controller 180 may assign (determine) a score according to whether it conforms to the composition predetermined by the user.
  • the controller 180 determines that the frame satisfies a preset condition, and shoots (or temporarily stores) the frame. can do.
  • a frame (or a preview image) automatically photographed without selecting a photographing button by satisfying a preset condition may be referred to as a selected image, a best image, a video snapshot, an automatic recommended image, and the like (S509).
  • the controller 180 may photograph a preview image (or frame) processed at the selected moment.
  • the controller 180 of the present invention may perform photographing for a frame that satisfies the preset condition even if a separate photographing button is not selected.
  • capturing the preview image (or frame) may mean that the preview image (or frame) is temporarily stored in the memory 170.
  • capturing the preview image may mean a state temporarily stored in a memory in a raw data state without going through an encoding (encoding) process.
  • Temporarily stored means when the camera application is terminated, the camera is stopped, or the preview image disappears from the touch screen 151 (for example, when the home screen is displayed on the touch screen due to the selection of the home button). , It may mean a state in which the stored preview image (or frame) can be automatically deleted.
  • the controller 180 may display a thumbnail corresponding to the captured frame on the touch screen 151.
  • the photographed frame means a frame that is automatically photographed based on satisfying a preset condition without selecting a photographing button.
  • the controller 180 may generate thumbnails respectively corresponding to at least one frame to be photographed even if the photographing button is not selected. Thereafter, the controller 180 may output the thumbnail by overlapping a partial area of the preview image.
  • the thumbnail may mean that at least one of a capacity and a number of pixels is smaller than a corresponding frame. That is, the thumbnail may mean an image having a smaller capacity and a number of pixels than a high-resolution image corresponding to a captured frame.
  • the controller 180 outputs the thumbnail to be superimposed on a part of the preview image, and additionally outputs a thumbnail corresponding to the captured frame on the touch screen 151 whenever a frame satisfying a preset condition is additionally captured. can do.
  • the controller 180 temporarily stores the photographed frame in a state in which a preset effect is not applied (ie, raw data), and applies a preset effect to a thumbnail corresponding to the photographed frame. After you can print it on the touch screen
  • the data processing amount is small and the speed is high even when a preset effect is applied, and a screen when the effect is applied through the thumbnail is provided to the user to make selection. I can help.
  • the controller 180 may encode (encode) a frame corresponding to the selected thumbnail and store it in the memory.
  • the controller 180 may apply the preset effect, encode and store the pre-M corresponding to the selected thumbnail.
  • the frame stored in the memory 170 is encoded so that a preset effect is applied and then stored, so unlike the previously described photographed and temporarily stored, the camera application is terminated, the camera is stopped, or the preview image is touched. Even if it disappears on the screen 151, it may be continuously stored in the memory 170.
  • the present invention includes a camera capable of capturing a high-resolution image, and determines whether a preset condition is satisfied for each high-resolution image (high-resolution frame) received in real time, and automatically without selecting a photographing button.
  • a high-resolution image can be photographed, and a user final selection can be received and encoded and stored.
  • the preview image disappears from the touch screen 151 i.e., when the camera application is terminated, the camera is stopped, or the preview image disappears from the touch screen 151 by a user request (e.g., For example, when the home screen is output on the touch screen 151 according to the selection of the home button)) and the photographed frame (ie, a temporarily stored frame) may be deleted.
  • a user request e.g., For example, when the home screen is output on the touch screen 151 according to the selection of the home button
  • the photographed frame ie, a temporarily stored frame
  • the controller 180 encodes only the frame corresponding to the selected thumbnail and stores it in the memory 170, and the frame corresponding to the unselected thumbnail is deleted based on the preview image disappearing from the touch screen 121. Can be.
  • the present invention can provide a user interface capable of recommending a good image to a user by automatically photographing a frame that satisfies a preset condition without selecting a photographing button and outputting a thumbnail corresponding thereto.
  • a data processing method for effectively processing a high-resolution image having a large capacity may also be provided.
  • the preview resolution streaming and the video streaming operate separately, so that the two resolutions may be different.
  • each of a plurality of frames forming a preview image can be used as one still image (photo).
  • each frame forming the preview image is a high-resolution image (or a high-resolution frame, for example, a 4K or 8K image), but is not limited thereto.
  • the controller 180 may divide an image processed (acquired) through the camera (image sensor) 121 into a preview resolution stream and a video stream (S301).
  • the controller 180 may capture a frame satisfying a preset condition without a photographing button (temporary storage) using a preview resolution stream (ie, a preview image) as described in FIG. 5 (S302).
  • a preview resolution stream ie, a preview image
  • the preview image corresponding to the preview resolution stream may have the same or lower resolution than the high-resolution image forming the video stream, and may have the same or lower capacity.
  • the resolution of the preview image corresponding to the preview resolution stream may be lower than the resolution of the high resolution image corresponding to the video stream.
  • Whether to use the preview stream and the video stream as the same image, or whether to use the high-resolution image of the video stream as a preview stream by scaling down may be determined or changed according to user settings.
  • the controller 180 lowers the scale of the frame photographed in the preview resolution stream (e.g., has a lower number of pixels than the frame, and converts the size to smaller) (S303), and applies a preset effect. (S304), a thumbnail (S305) corresponding to a frame satisfying a preset condition may be generated.
  • thumbnail (S305) corresponding to each frame may be displayed by overlapping a portion of the preview image (S306).
  • the controller 180 may capture (or temporarily store) a high-resolution image corresponding to a frame satisfying the preset condition among high-resolution images processed as a video stream (S307).
  • the controller 180 does not immediately encode (encode) the captured high-resolution image and store it in the memory 170 (S308), High-resolution images may be temporarily stored in a memory in the form of raw data (S309).
  • a preset effect may be applied to a high-resolution image corresponding to the selected thumbnail (or a high-resolution image corresponding to a frame corresponding to the selected thumbnail) ( S310, S311).
  • the controller 180 may encode (encode) a high-resolution image to which a preset effect is applied through an encoder (or an encoder) and store it in the memory 170.
  • the controller 180 streams the preview image and displays it on the screen, and the video streaming receives an ultra-high resolution image, but does not encode and store it for memory and power efficiency.
  • the controller 180 considers the preview image as sensing data of the ultra-high resolution image and analyzes it to select a frame to be recommended to the user because the image data is very large to analyze the ultra-high resolution streaming image.
  • the controller 180 reduces the size of the selected frame and applies an image post-processing technology to display it on the screen (after applying a post-processing technology to the thumbnail), and the super-resolution image with the same frame number (frame ID) is temporarily stored in the buffer. Save as.
  • the controller 180 arranges and displays the post-processed image reduced to a small size on the screen based on the score calculated from the best shot.
  • the controller 180 efficiently manages the memory by maintaining a maximum N of the raw 8K images temporarily stored in order to show the image near the current point of view to the user based on the score calculated in Best Shot and the delayed time.
  • the controller 180 takes out the ultra-high resolution image from the buffer, applies the image processing technology, and stores it as a file.
  • the present invention provides a preview image as a separate low-resolution preview stream without processing all high-resolution images as preview images, and frames satisfying a preset condition without selecting a shooting button through the preview image. It is possible to provide an optimized image control method capable of improving memory efficiency and processing speed of high-resolution images by automatically photographing and providing them as thumbnails to the user, and by encoding and storing only high-resolution images corresponding to the thumbnails selected by the user. .
  • FIG. 3 the contents described in FIG. 3 may be the same as in FIG. 4.
  • the controller 180 may output a preview image (or preview image) on the touch screen 151 ( S402).
  • the controller 180 may determine, for each frame, whether there is at least one frame that satisfies a preset condition among a plurality of frames that form a preview image output on the touch screen 151 (S403).
  • a frame that satisfies a preset condition means an image that is photographed (or temporarily stored) even if the photographing button is not selected, and may be referred to as a best shot.
  • the controller 180 may periodically check (determine) whether or not a preset condition is satisfied for a newly processed (received) frame (S404).
  • the controller 180 may take a picture (temporary storage) of the frame even if the photographing button is not selected.
  • the controller 180 may extract a frame ID of the captured frame (S405).
  • the controller 180 scales down the photographed frame, generates a thumbnail (S406), and post-processes the generated thumbnail (i.e., applying a preset effect (S407), and outputs it to the touch screen. Yes (S408).
  • the frame ID of the photographed frame may be the same as the frame ID of the scaled-down thumbnail and the high-resolution image corresponding to the photographed frame.
  • thumbnail As the thumbnail is output on the touch screen, a user (user) may select (S409).
  • the controller 180 may copy (or photograph or temporarily store) a high-resolution image corresponding to the frame ID (S410).
  • the controller 180 may extract a high-resolution image having a frame ID corresponding to the selected thumbnail, and apply post-processing (a preset effect) to the high-resolution image (S411).
  • the controller 180 may encode (encode) the post-processed high-resolution image (to which a preset effect is applied) and store the file (S412).
  • the controller 180 may delete the oldest frame that has not been encoded and stored every time a new frame is captured.
  • the controller 180 is capturing (temporarily storing) a frame satisfying a preset condition (or a high-resolution image corresponding thereto), and when the number of corresponding frames reaches a certain number, the thumbnail selected by the user is Frames (or high-resolution images) corresponding to unselected thumbnails other than the corresponding frames (or high-resolution images) may be deleted from old ones.
  • the present invention captures a frame that satisfies a preset condition even if a separate shooting button is not selected in a state in which a preview image is output, and provides a thumbnail corresponding to the frame. You can provide a recommended video to you.
  • 6A, 6B, and 6C are conceptual diagrams illustrating a user interface displayed when a preview image is captured without a photographing button according to an embodiment of the present invention.
  • the controller 180 operates the camera and outputs a preview image 600 processed through the camera to the touch screen 151 based on the camera application being turned on. I can.
  • the controller 180 photographs at least one frame that satisfies a preset condition even if a separate photographing button is not selected, and previews the thumbnails 601, 602, 603, and 604 corresponding to the photographed frame. It can be superimposed on a part of and printed out.
  • the controller 180 may apply a preset effect to the frame (or high-resolution image) corresponding to the thumbnail selected by the user and store it in the memory.
  • the controller 180 may delete a frame (or a high-resolution image) corresponding to an unselected thumbnail when the preview image disappears from the touch screen (or when the camera application is turned off).
  • the controller 180 calculates scores (or sum of scores) 605 corresponding to a plurality of determination criteria corresponding to a preset condition for each photographed frame. It can be superimposed on the thumbnails 601, 602, and 603 and output.
  • the controller 180 may arrange the scores (or sum of scores) 605 in the order of the highest thumbnails and output them to the touch screen 151.
  • the controller 180 may output it above (or in front of) the thumbnail of the frame photographed earlier.
  • the controller 180 periodically determines whether or not a frame that satisfies a preset condition exists, and whenever a frame that satisfies a preset condition exists, the photographing button You can shoot frames (temporary storage) without selection.
  • the controller 180 may output a thumbnail corresponding to the first frame by overlapping a portion of the preview image.
  • the controller 180 may additionally output a thumbnail corresponding to the second frame to a part of the preview image. .
  • the controller 180 may assign an additional score.
  • the controller 180 photographs a third frame that satisfies the preset condition, and additionally adds a thumbnail 608 corresponding to the frame. You can output more on the preview video.
  • the present invention can provide a mobile terminal capable of processing a high-resolution image in an optimized method and a control method thereof.
  • the present invention can recommend an optimized image to the user even if the photographing button is not selected, and provide a new user interface capable of storing a past screen through the recommended image.
  • the present invention can provide a method of temporarily storing a scene recommended by a device capable of acquiring a high-resolution image in a memory of good quality or through machine learning, showing it to the user, and storing the scene when the user selects it.
  • the present invention may provide a method of managing an image acquired from an 8K image in an apparatus for acquiring an ultra-high resolution 8K image and providing it to a user by applying a post-processing technology.
  • the present invention described above can be implemented as a computer-readable code on a medium on which a program is recorded.
  • the computer-readable medium includes all types of recording devices that store data that can be read by a computer system. Examples of computer-readable media include hard disk drives (HDDs), solid state disks (SSDs), silicon disk drives (SDDs), ROMs, RAM, CD-ROMs, magnetic tapes, floppy disks, optical data storage devices, etc.
  • HDDs hard disk drives
  • SSDs solid state disks
  • SDDs silicon disk drives
  • ROMs read-only memory
  • RAM compact disc drives
  • CD-ROMs compact discs
  • magnetic tapes magnetic tapes
  • floppy disks optical data storage devices
  • optical data storage devices etc.
  • carrier wave for example, transmission over the Internet
  • the computer may include the control unit 180 of the terminal. Therefore, the detailed description above should not be construed as restrictive in all respects and should be considered as illustrative. The scope of the present invention should be determined by reasonable

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Function (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

La présente invention concerne un terminal mobile capable de capturer une image à travers une caméra, et son procédé de commande. Un terminal mobile selon un mode de réalisation de la présente invention comprend une caméra, un écran tactile, et une unité de commande qui délivre en sortie une image de prévisualisation traitée par la caméra à l'écran tactile, et capture au moins une trame qui satisfait une condition prédéfinie parmi une pluralité de trames formant l'image de prévisualisation, même si un bouton de capture n'est pas sélectionné, l'unité de commande affichant une vignette correspondant à la trame capturée sur l'écran tactile, et codant et stockant une trame correspondant à la vignette sélectionnée sur l'écran tactile.
PCT/KR2019/014046 2019-10-24 2019-10-24 Terminal mobile et son procédé de commande WO2021080039A1 (fr)

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PCT/KR2019/014046 WO2021080039A1 (fr) 2019-10-24 2019-10-24 Terminal mobile et son procédé de commande

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090070051A (ko) * 2007-12-26 2009-07-01 엘지전자 주식회사 이동 단말기 및 그의 사진 촬영 방법
KR20140088671A (ko) * 2013-01-03 2014-07-11 삼성전자주식회사 카메라를 구비하는 장치의 이미지 촬영장치 및 방법
KR20150025446A (ko) * 2013-08-29 2015-03-10 엘지전자 주식회사 전자 기기 및 그 제어 방법
KR20150082788A (ko) * 2014-01-08 2015-07-16 엘지전자 주식회사 이동단말기 및 그 제어방법
KR20170089653A (ko) * 2016-01-27 2017-08-04 엘지전자 주식회사 이동단말기 및 그 제어방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090070051A (ko) * 2007-12-26 2009-07-01 엘지전자 주식회사 이동 단말기 및 그의 사진 촬영 방법
KR20140088671A (ko) * 2013-01-03 2014-07-11 삼성전자주식회사 카메라를 구비하는 장치의 이미지 촬영장치 및 방법
KR20150025446A (ko) * 2013-08-29 2015-03-10 엘지전자 주식회사 전자 기기 및 그 제어 방법
KR20150082788A (ko) * 2014-01-08 2015-07-16 엘지전자 주식회사 이동단말기 및 그 제어방법
KR20170089653A (ko) * 2016-01-27 2017-08-04 엘지전자 주식회사 이동단말기 및 그 제어방법

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