Abstract: Provided is a method for extracting an image salient curve. The method comprises the following steps: drawing an approximate curve along a salient edge of an image from which a salient curve is to be extracted; obtaining short edges in the image; calculating a harmonic vector field by using the drawn curve as a boundary condition; filtering the short edges in the image by using the harmonic vector field; updating the vector field by using the short edges left in the image as boundary conditions; and obtaining an optimal salient curve of the image by using the energy of a minimized spline curve in the vector field. Also provided is a system for extracting an image salient curve. The image salient curve can ensure the smoothness and a bending characteristic.

Abstract: The invention provides an array substrate, a method therefor and a display device. The array substrate includes: a substrate, and a thin film transistor (TFT) and a pull-down capacitor disposed on the substrate. The TFT includes: a gate, a gate insulating layer, a channel layer, a source, a drain and a passivation layer. The passivation layer is disposed with a via hole corresponding to the drain, a pixel electrode is connected to the drain through the via hole. The pull-down capacitor includes: a first conductive layer, a first spacer layer, a filling layer, a second spacer layer and a second conductive layer successively stacked on the substrate. The sum of thicknesses of the filling layer and the first spacer layer is greater than the sum of thicknesses of the drain and the channel layer, to make the second conductive layer and the pixel electrode be located at different levels.

Abstract: A lens layer of a naked eye three-dimensional display device and an electrode structure are provided. The lens layer has an upper substrate, a lower substrate, a liquid crystal layer, a plurality of stripe-like electrodes, and a touch electrode. The stripe-like electrodes are formed on an upper substrate of the lens layer. The touch electrode is opposite the stripe-like electrodes and comprises a plurality of lump-like touch portions, wherein the lump-like touch portions are arranged on a lower substrate of the lens layer and connect to a touch-control circuit. An entire thickness of the lens layer can be reduced by disposing the lump-like touch portions.

Abstract: A display panel having a touch detection function and a control method. The display panel includes a display element and a touch element. The touch element includes a touch scanning chip, a scanning selector connected with the touch scanning chip, and multiple touch electrodes connected with the scanning selector. Wherein, the touch scanning chip outputs a selection signal to the scanning selector in order to selectively connect the multiple touch electrodes to the touch scanning chip such that the touch scanning chip sequentially performs a touch scanning operation; the number of ports of the scanning selector used for connecting the touch electrodes is greater the number of ports used for connecting the touch electrodes to the touch scanning chip. The number of lead wires is reduced to reduce the manufacturing process. A higher touch sampling frequency is realized and a better touch effect is obtained.

Abstract: A method of grayscale compensation to defects on a display panel includes: (A) obtaining a set of coordination of the defect on the display panel, and determining a defect area where the defect locates based on the set of coordination; (B) obtaining a gamma curve of the defect, a gamma curve of a background of the defect area, and a standard gamma curve of the background of the display panel; (C) obtaining a standard gamma curve of the defect and a standard gamma curve of the background of the defect area; and (D) calculating a grayscale-compensation value for each grayscale of the defect, based on the standard gamma curve and the standard gamma curve of the background of the defect area. The present invention is to reduce calculation, and to achieve the best compensation to defects on a display panel.

Abstract: An image data processing method and a device thereof are disclosed, and the method includes: receiving and executing a gamma correction process for first red, green and blue sub-pixel image data to obtain second red, green and blue sub-pixel image data; generating a first white sub-pixel image data, and third red, green and blue sub-pixel image data according to the second red, green and blue sub-pixel image data; and obtaining fourth red, green and blue sub-pixel image data and a second white sub-pixel image data through an inverse gamma conversion process.

Abstract: The present invention provides a touch-sensitive panel which contains a substrate, a plurality of first and second electrodes on the substrate, and a detection module connecting with the first and second electrode. The first and second electrodes are arranged alternately both along a lateral direction and a longitudinal direction of an effective touch area of the touch-sensitive panel so that an actual touch area by an object contains a first area involving a first electrode and a second area involving a second electrode where the first and second areas are not identical. The touch-sensitive panel is capable of avoiding ghost positions, and making the electrodes structurally simpler.

Abstract: The disclosure provides a liquid crystal panel and a liquid crystal display. The liquid crystal panel comprises a first substrate, a second substrate, a liquid crystal layer and a light blocking layer. The second substrate is disposed opposite to the first substrate. The liquid crystal layer is clamped between the first substrate and the second substrate. The light blocking layer is disposed at the first substrate. The light blocking layer is disposed at the narrow frame of the non-display section for preventing light leaking from the edge of the liquid crystal panel. Therefore, the disclosure can prevent light leaking from the edge of the liquid crystal panel so that the visual quality is improved.

Abstract: This disclosure relates to a frame and a frame thereof. The frame comprises a frame body, wherein the frame further comprises an assistant unloading device disposed on the frame body, the assistant unloading device comprises an air bag, a mounting plate, and at least a set of guides; the air bag is fixed to the mounting plate, the guides comprises a guiding tube and a guiding rod, the guiding tube is vertically disposed on the frame body, the guiding rod is inserted into the guiding tube and connected to the mounting plate, and by inflating the air bag, the guiding rod is moved to vertically rise along the guiding tube to perform assistant unloading, thereby the trailer and frame of the disclosure have not only a simple structure, a light mass, and a lower cost, but also an excellent lifting capability and a stable lifting process.

Abstract: The present invention discloses a polycrystalline silicon substrate and a manufacturing method thereof. The method comprises: provide a substrate; sequentially form an amorphous silicon layer, an insulating layer and a metal catalyst layer; anneal the substrate at the first time, so that metal ions of the metal catalyst layer extend down to the amorphous silicon layer through the insulating layer, thereby inducing the amorphous silicon on the amorphous silicon layer to crystallize at the first time; remove the insulating layer and the metal catalyst layer; anneal the substrate at the second time, so that the metal ions lateral diffuse along the amorphous silicon layer, thereby inducing the amorphous silicon on the amorphous silicon layer to crystallize at the second time, forming the polycrystalline silicon layer.

Abstract: A driving circuit is disclosed. The driving circuit includes at least four drivers. Each of the drivers includes a scan direction control unit, a driving signal output unit, a first, second, and third control units, and a signal output interface. The scan direction control unit is utilized for controlling the driving signal output unit to output the driving signal. The first control unit, the second control unit, and the third control unit are commonly utilized for controlling the driving signal output unit. The present invention can scan in two directions including a forward direction and a reverse direction.

Abstract: A method and device for enhancing a response time of positive-negative mixed liquid crystals. The method includes: configuring at least one horizontal electrode, at least one vertical electrode and the positive-negative mixed liquid crystals of the liquid crystal panel; electrifying the horizontal electrode, and the positive-negative mixed liquid crystals are in a rising time period; electrifying the vertical electrode, and the positive-negative mixed liquid crystals are in a falling time period; the response time of the positive-negative mixed liquid crystals is a sum of the rising time period and the falling time period. In this way, the falling time period of the positive-negative mixed liquid crystals may be enhanced, and thus the response time may be enhanced.

Abstract: A method and a device for setting parameters of a display panel are provided. The method includes: a first brightness value and a first parameter of a first color component, a second parameter corresponding a second color component, a third parameter corresponding a third color component, and a fourth parameter corresponding a white component are calculated according to a predetermined display information; and the first, second, third, and fourth parameters are inputted into the display panel. The difficulty of setting the parameters of the display panel can be decreased.

Abstract: An audio processing method for an electronic device includes a first audio file, a second audio file, and a first digital watermark to perform an audio processing method. The first digital watermark has ownership information regarding the first audio file. A first discrete audio array of the first audio file and a second discrete audio array of the second audio file are generated. A cipher code is generated using the first discrete audio array and the first digital watermark, and a second digital watermark is generated using the cipher code and the second discrete audio array. The first and second digital watermarks are compared, to confirm common ownership or otherwise of the second and first audio files.

Abstract: A conversion system for converting RGB data to RGBW data includes a four-color determination unit configured to determine outputted RGBW values according to inputted RGB values and a color saturation value calculated from the inputted RGB values; and an output unit configured to output the outputted RGBW values. A conversion method for converting RGB data to RGBW data is also disclosed. The conversion system and method for converting RGB data to RGBW data of the present invention can appropriately decrease the outputted W value and appropriately increase the outputted RGB values at the same time. Comparing to the conversion system of the display device of the conventional technology based on four-color subpixels, the brightness of the display device of the present invention can be maintained in the same degree, and increase the color saturation of the display device of the present invention.

Abstract: The present disclosure discloses method and device for prompting program uninstallation and belongs to the field of the Internet. The method comprises: performing a security assessment of an application program installed on a mobile terminal, thereby obtaining a security assessment result; obtaining security identification information corresponding to the security assessment result based on pre-stored correlations between security assessment results and security identification information; establishing a correlation between the obtained security identification information and the application program, and displaying the correlation to a user.

Abstract: A communication apparatus equipped with switchable antenna mechanism is provided, where the communication apparatus includes at least a portion of a portable electronic device, which includes a plurality of wireless communication functions respectively corresponding to different communication standards, and the wireless communication functions include a mobile phone function and at least one other wireless communication function. The communication apparatus includes: an antenna; a processing circuit; a plurality of processing modules arranged to provide the portable electronic device with a plurality of functions, respectively, where the functions include at least a portion of the wireless communication functions; and a switching unit. It is an advantage that, by utilizing the switching unit, different portions of the communication apparatus can share the antenna to achieve the best beneficial result through the limited area of a printed circuit board (PCB).

Abstract: The present disclosure provides a waterproof housing for a camera. The waterproof housing includes a front housing and a back cover engaging with the front housing, the front housing forms a receiving cavity for receiving the camera and an opening allowing the camera to enter the receiving cavity, a lens window corresponding to a lens of the camera is formed on the front housing, the back cover covers the opening to enclose the receiving cavity; the waterproof housing further includes a fixing device for fixing the waterproof housing to an outer object and the fixing device is detachably mounted on the front housing. The waterproof housing of the present disclosure is capable of meeting various fixing requirements as well as reducing the manufacturing and using cost.

Abstract: The present disclosure discloses a sliding control method and the device thereof, falling into the field of human-computer interaction (HCI). The method comprises: displaying a slidable trajectory containing a current touch point; detecting a trigger signal being applied to the slidable trajectory; upon detection of the trigger signal, re-determining a current touch point; changing a corresponding first trajectory on the slidable trajectory to a second trajectory according to the re-determined current touch point; wherein, the first trajectory is entire or part of the slidable trajectory, the length of the second trajectory is longer than that of the first trajectory.