100results about How to "Clear picture quality" patented technology

A means of referring to a reference signal embedded in multi-color two-dimensional bar code (302) received from the Internet and optimizing the adjustment of colors of an output picture image. Furthermore, when the recognition fails, the tint is readjusted by a feedback means and the recognition rate in portable terminal (303) is improved. This configuration improves the recognition rate of a picture image at the portable terminal of multi-color two-dimensional bar code (302) received from the Internet, and makes it possible to transmit a large amount of data information from television to the portable terminal for a short time.

The invention discloses a photographing method which is applied to a mobile terminal having a first camera and a second camera. The photographing method comprises the steps of: detecting whether an ambient brightness value of a scene to be photographed is within a preset brightness range; if so, controlling the first camera to perform focusing processing on the scene to be photographed, and transmitting the obtained focusing information to the second camera; controlling the second camera to perform focusing according to the focusing information; and controlling the second camera to acquiring first image information of the scene to be photographed after the second camera finishes focusing, wherein the photographic sensitivity of the first camera is higher than that of the second camera. According to the photographing method, the first camera with high photographic sensitivity is started for focusing under the specific brightness condition and sends focusing parameters to the second camera, so that the second camera can perform focusing and acquire images according to the focusing parameters, thereby solving the problem that clear pictures cannot be photographed due to low ambient brightness.

The invention provides a pixel configuration structure. Each first pixel unit comprises red sub-pixels and green sub-pixels, the red sub-pixels and the green sub-pixels are arranged in the same plane side by side, and two adjacent first pixel units in the same line share one second pixel unit comprising white sub-pixels and / or blue sub-pixels. The number of single-color sub-pixels shared by the adjacent first pixel units is small, even no shared sub-pixel exists, the image quality is clear, a driving system is simple, and the service life is long. Meanwhile, parts of adjacent first pixel units share the white sub-pixels and the blue sub-pixels, the pixel opening area is large, and the resolution ratio is high. In addition, the white sub-pixels are arranged, so that the display luminance can be effectively improved, the display effect can be softened, the power consumption can be accordingly reduced, and the using effect can be improved. Colorful optical filters in an organic light-emitting display panel have the pixel configuration structure, the resolution ratio is high, the image quality is clear, the driving system is simple, the power consumption is low, and the service life is long.

The present invention discloses a method for generating a bone mask. The method comprises the following steps: performing a noncontrast computed tomography scan on a subject in axial mode to get a first data set; after the subject injected with a contrast medium, performing a postcontrast computer tomography angiography scanning on the subject in helical mode to get a second data set; reconstructing the two mentioned data set to acquire a first reconstruction image and a second reconstruction image respectively; resampling the first reconstruction image based on the second reconstruction image by using a computer to get a third reconstruction image; and thresholding values of data which are greater than or equal to a scheduled Hounsfield unit in the third reconstruction image to get a bone mask.

The invention provides an image enhancement and abstraction method based on anisotropic filtering. The method comprises the following steps: calculating the smooth continuous characteristic-preserved edge tangential flow field of an input image by use of a structure tensor smoothing technology; performing adaptive smoothing on the image along the direction of the edge tangential flow; performing unsharp image enhancement based on a Gaussian difference mask along the gradient direction; and performing improved bilateral filtering based on characteristic flow or improved Kuwahara filtering based on characteristic flow to obtain a characteristic-enhanced abstract image. The method provided by the invention can obviously improve the generation quality of the existing image abstraction method; and the obtained abstract image has obviously-enhanced boundary characteristics, clear image quality and distinct layers.

A liquid crystal display includes; a plurality of pixels, each of which comprises a switching element having a control terminal and an input terminal connected to a corresponding gate line of a plurality of gate lines and a corresponding data line of a plurality of data lines, respectively, at least one test pixel comprising at least one test switching element having a control terminal connected to a corresponding at least one gate line of a plurality of gate lines, and a sensing unit which measures a leakage current flowing through the test pixel and to control compensation driving of a threshold voltage of a switching element of a pixel according to the measured leakage current.

The invention discloses a method and a device for camera imaging, and a mobile terminal, belonging to the technical field of terminals. The method is applied to the mobile terminal provided with a first camera and a second camera at a single side. The method comprises the following steps of detecting illumination intensity of a current environment; determining a to-be-called camera for this shooting from the first camera and the second camera according to the illumination intensity of the current environment; and imaging based on the determined camera. According to the illumination intensity of the current environment, the to-be-called camera for this shooting is determined from the two cameras at the single side, so that imaging is carried out according to the camera, and thus the operand of an imaging process is minimized and the imaging speed is improved on the premise that the clear image quality of a shot image is guaranteed.

The embodiment of the invention discloses a super-resolution reconstruction method, device and equipment apparatus based on artificial intelligence, and a storage medium, and the method comprises thesteps: obtaining a to-be-processed video frame sequence of a first resolution when the super-resolution reconstruction of a certain video file is needed, and enabling wherein the to-be-processed videoframe sequence to be is the video frame sequence of the video file; for each to-be-processed video frame in the to-be-processed video frame sequence, performing resolution reconstruction on the eachto-be-processed video frame according to the resolution reconstruction model to obtain an initial reconstructed video frame with a second resolution, wherein ; second resolution is higher than first resolution. D; determining a contour region in the initial reconstructed video frame through a residual separation mode; and carrying out contour enhancement processing is performed on the contour region to obtain a target reconstructed video frame, so that high-frequency details are clearer, and an image quality optimal result conforming to an online practical application scene is obtained, and therefore, a. A reconstructed video frame sequence with a second resolution can be generated according to the target reconstructed video frame, and cleaner, clearer, more natural and more comfortable video experience can be provided for users.

An apparatus and a method of a portable terminal for dual display of a broadcasting receiver by a High Definition Multimedia Interface (HDMI) signal are provided. The method includes receiving at least one input signal from a broadcasting receiver, generating an output signal based on the received input signal, and transmitting the output signal to the broadcasting receiver so that the output signal can be output from the broadcasting receiver.

The invention discloses a visual positioning digital intercom type audio / video recorder. The recorder is composed of a shell and a built-in main board. A lens, infrared lights, a master light source and an auxiliary light source are arranged on the front face of the shell. A loudspeaker, an LCD liquid crystal display and a back toggle clip are arranged on the back of the shell. The main board is connected with components such as a CPU module, a wide angle correction module, a public network group voice intercom module, a preview module and an SD card controller through interconnection standard slots PCI. The recorder has the waterproof, anti-falling, recording, photographing, marking and positioning functions of an ordinary law enforcement recorder and also has an independent touch operation system and an independent operation space. The recorder also has the functions of supporting point-to-point voice intercom or group voice intercom between a rear-end dispatching platform and the recorder, the group voice intercom between a single device and multiple devices, and the independent voice intercom between the devices, supporting pass-back of video and positioning information to a background audio / video database in real time and supporting remote instruction delivery.

The invention discloses a multimedia information issue method based on a wireless network, comprising: firstly, multimedia information data and play lists are edited through a multimedia information data center and stored into a data service center database; secondly, the multimedia information data is transmitted to a wireless data terminal unit and then played through a multimedia display screen. When the data is played, multimedia data information is kept updated and synchronous simultaneously and preferential play lists are processed. The method makes a multi-play terminal to play smooth, timely, reliable and intelligent information programs, particularly creates strong visual effect due to the play synchronicity of the multi-play terminal, and can meet the high-quality requirements of information issue of different industries and situations and make people enjoy the interest of the wireless information world all the time.

The embodiment of the invention discloses an optical system, a lens module and terminal equipment. The optical system comprises first lenses which are sequentially arranged from an object side to an image side and have positive refractive power. A third lens element with negative refractive power, a second lens element with refractive power, a fourth lens element, a fifth lens element, a sixth lens element, a seventh lens element and an eighth lens element, the object-side surface of the first lens element being convex at the optical axis, the image-side surface of the third lens element beingconcave at the optical axis, and the image-side surface of the fourth lens element being convex at the optical axis; the optical system satisfies the following conditional expression: TTL / f < 1.1, wherein the TTL is the distance between the object side surface of the first lens and the imaging surface of the optical system on the optical axis, and the f is the focal length of the optical system.By reasonably configuring the refractive power and surface type of the first lens to the eighth lens in the optical system and limiting TTL / f to be less than 1.1, the optical system has the characteristic of long focal length and has good imaging quality while meeting the micro design.

The invention discloses a holographic projection display system for scene representation, relating to the technical field of 3D display. The holographic projection display system comprises a three-dimensional display module, an auxiliary light source, a projection screen, a motion following drive module, a human eye recognition module and a processor, wherein the processor controls the three-dimensional display module to project a picture on a projection screen; the light of the auxiliary light source is projected to the projection screen for picture modulation to form a hologram, so that a 3D picture can be watched; the human eye recognition module is capable of positioning the position of human eyes, the processor controls the motion following drive module to act through analysis and processing of the processor, the motion following drive module is connected with the three-dimensional display module or the projection screen, and controls the three-dimensional display module and the projection screen to move, and the human eyes and the three-dimensional display module are in a mirror image position relative to the projection screen, so that the condition that a person can receive the clear 3D picture during movement is ensured. The overall projection system is simple in structure, small in occupied space and low in production cost, and meanwhile, the effect of watching the 3D image through naked eyes can be achieved.

A dual-energy X-ray imaging apparatus and a method obtain dual-energy X-ray images by sequentially radiating an X-ray of a first energy and a X-ray of a second energy to an object, with the intensity and the quantity of the second energy adjusted using brightness information of the first energy X-ray image for the object so that a precise X-ray image representing the characteristics of the object is obtained and a precise diagnosis is achieved.

The present invention provides a scintillator panel which is provided with a narrow-width barrier rib with high accuracy in a large area, and also has high luminous efficiency and realizes clear image quality. The present invention provides a scintillator panel including a sheet-like substrate, a barrier rib provided on the substrate, and a scintillator layer filled in cells divided by the barrier rib, wherein the barrier rib is made of a material containing a low melting point glass as a main component, and the scintillator layer is made of a phosphor and a binder resin.

A recording medium for thermal transfer printers includes: a base layer; a dye accepting layer applied to a surface of the base layer; and an inorganic material aid layer which is interposed between the base layer and the dye accepting layer. The inorganic material and layer contains an organic binder resin, an inorganic material having a particle diameter of 10 μm or greater and a brightening agent. The recording medium has the inorganic material aid layer interposed between the base and the dye accepting layer, which facilitates transfer of a recording ribbon dye. As a result, stain and wrinkle free and clear image quality can be obtained and light resistance can also be improved.

A display overdrive method applicable to LCD picture process involves having image data containing gray scale presentation range inputted into the display; a corresponding gray scale range being set up based on the time of a frame from the former range to be present on the display; each gray scale code in the former range being corresponded to the that of the latter to drive the display; gamma voltage corresponding to gray scale in the former range being adjusted relatively to those in the latter range for reducing response time of pixels of the display comparatively to the frame time.

The present invention provides a radiation detection device which is provided with a narrow-width barrier rib with high accuracy in a large area, and also has high luminous efficiency and realizes clear image quality. The present invention provides a radiation detection device, including a substrate, on which a barrier rib is provided, and a light detector, which face each other, wherein cells divided by the barrier rib are formed in a space between the substrate and the light detector, the cells are filled with a phosphor, a light detection pixel is provided on a surface of the light detector which is not in contact with the barrier rib, and an adhesive layer is formed between the barrier rib and the phosphor, and the light detector.

The present invention relates to a camera module having an optical image stabilizer (OIS) function and, particularly, to a slim-shaped camera module, having an optical image stabilizer function, capable of minimizing the whole thickness of the camera module while correcting shake by a swing drive method through a rotational vibration movement. The camera module having an optical image stabilizer function, according to the present invention, comprises: an optical module comprising at least one lens and an image sensor provided at the lower section of the lens; a hinge member which is received and mounted on the inside of the optical module; a body member which surrounds the hinge member in a state of being spaced apart from the hinge member at a predetermined distance; a hinge part which is formed on the side surface of the hinge member to thus connect the hinge member and the body member and which is formed of a material having elasticity so as to be rotationally vibrated; and a first drive part for rotationally vibrating the hinge member on the basis of the hinge part.

The present invention discloses an information processing method and a terminal. The method includes the following steps that: a request for acquiring first multimedia information is initiated; the first multimedia information is acquired; a request for acquiring second multimedia information is initiated; the second multimedia information is acquired; the first multimedia information and the second multimedia information are respectively loaded and played the according to preset playing strategies; when it is detected currently played multimedia information is the second multimedia information, a virtual reality playing mode is enabled, each frame planar image in the second multimedia information is simulated as at least one corresponding curved surface image; and when each of the at least one curved surface image is partially projected to a multimedia information to-be-outputted end so as to be imaged, the playing interface of the multimedia information to-be-outputted end is divided into two halves, and partially projected playing content is simultaneously displayed on one half of the playing interface.

The invention discloses an image stabilization-based remote sensing video satellite image processing method and system, and the method comprises the steps: carrying out the cataloguing processing of each frame, extracting the imaging time of each frame, enabling the imaging time of each frame to serve as a part of an image name, and enabling a plurality of image frames to form an image frame sequence group according to the time sequence; performing relative radiation correction on each frame of the sequence group to eliminate atmospheric radiation; after radiation correction, performing systemgeometric correction on each frame of the sequence group to eliminate geometric distortion generated in the frame during imaging; Taking the previous frame as a reference frame, and carrying out image stabilization processing on each current frame except the first frame in the sequence group, including motion estimation, motion compensation and image correction; and combining the image frame sequences subjected to image stabilization processing to form a video. In the processing process of the remote sensing video satellite, the imaging characteristics of a general remote sensing satellite and a video satellite are considered, and the processing process obviously improves the quality of the remote sensing video.

The invention discloses an iPhone large screen touch control system and a commissioning method thereof. The system comprises an iPhone, a television, a touch control screen and a computer, wherein the iPhone is connected with the television to form an uplink channel 1; the iPhone screen is output to the television through display software in one screen; the television is connected with the computer to form an uplink channel 2 and is used for directly outputting images of the computer to the television; the touch control screen is connected with the computer and is used for transmitting a touch control signal to the computer; and the computer is connected with the iPhone and is used for remotely controlling the iPhone through control software in the computer. The output boundaries of the uplink channel 1 and the uplink channel 2 for the iPhone are completely superposed; a control channel of the computer on the iPhone is allowed to run on the background after being commissioned; and the foreground can be used for controlling the computer by touching the touch control screen and further controlling the iPhone, so the large screen touch control operation of the iPhone can be realized.

The invention discloses a television signal processing method, a mobile terminal and a system. The method comprises the following steps: judging whether a client side has a mobile digital multimedia broadcasting module or not; and if the client side has a mobile digital multimedia broadcasting module and the mobile digital multimedia broadcasting mode is quitted in the shifted watching process, rebuilding a wireless data path mode so as to finish shifted watching. The method, mobile terminal and system disclosed by the invention can simultaneously support a shifting system for mobile digital multimedia broadcasting and data path playing. When a programme signal processed by the processing method is based on the mobile terminal and is applied to the mobile terminal, the invention has the advantages of clear picture quality, high channel switching speed, large number of supported users, flow saving and the like. Moreover, shifting recording can be carried out, and the shifting system for mobile digital multimedia broadcasting and data path playing can be supported simultaneously, thereby improving the concurrent ability of the whole system.

An image processing apparatus and an image processing method thereof are provided. The image processing method includes: extracting at least one texture area from an input image according to at least one texture feature of an object; for each texture area of the extracted at least one texture area, processing the texture area using an image set value respectively corresponding to the texture area; and combining the at least one texture area that is processed by the processing and outputting the combined at least one texture area.

This disclosure relates to a housing for preventing impurities such as dust from adhering to a lens of an imaging device such as a video camera and a UV or laser emitter / detector mounted to an exterior of a vehicle, and more particularly, to a housing for an exterior imaging device of a vehicle, which may prevents impurities such as dust, water drops and frost from adhering to a lens of an imaging device by using an air flow which is naturally supplied while the vehicle is driving, and which may remove impurities adhered to the lens so that the imaging device may give a clear image quality.

An intelligent storage and playback system of TV is prepared as outputting a route of signal and sending it to screen for playing by radio frequency decoder through switch control circuit, circuit, simultaneously outputting another route of signal to digital processing unit being used always to store content of last period program played at current TV in first-in first-out mode and playing stored content out by digital processing unit according to requirement.

There is provided a backlight unit.The backlight unit is configured to include: a plurality of light sources; a plurality of light guide plates being arranged alternately with the light sources so that light emitted from the light sources is incident; and a chassis receiving the light sources and the light guide plates, wherein the plurality of light guide plates are disposed to be spaced apart from each other, being symmetrical to each other in order to face the central region of the chassis, a pair of light guide plates opposed to each other on the central region being connected to each other so that the light therefrom is mixed.

The invention provides a distortion correction method, which comprises the following steps of: obtaining a distortion rate matrix, and further obtaining a pre-distortion mapping relation table; and performing pre-distortion on the image to be displayed to obtain a pre-distorted image, and transmitting the obtained pre-distorted image to human eyes through a micro-display and an optical system. Theinvention further provides a distortion correction device and display equipment using the distortion correction device, and by adopting the distortion correction method and device and the display equipment using the distortion correction device, high-precision distortion correction can be achieved, meanwhile, the weight of the equipment is not affected, and the performance of the equipment is improved.

The embodiment of the present application discloses a network live broadcast method, a network live broadcast related device and a network live broadcast system, the method comprises: performing a first process and a second process on a collected original video respectively, wherein the first process includes: encoding the original video to obtain a live video; sending the live video to a server,so that the server performs a first beauty process to the live video and transmits the live video after the first beauty process to an audience terminal, wherein the second processing includes: reducing a resolution of the original video to a preset resolution; playing back the original video whose resolution is the preset resolution in a preset window. The method solves the technical problem thatvideo coding in the network live broadcast competes with the Beauty for hardware resources, causing that the video cannot be upgraded to a higher frame rate.