Abstract:
A data processing apparatus has a compressor and an output interface. The compressor receives an input display data, and generates an output display data according to the input display data. The output interface packs the output display data into an output bitstream, and outputs the output bitstream via a display interface. The compressor adaptively adjusts a compression algorithm applied to the input display data according to visibility of compression artifacts. By way of example, the display interface may be a display serial interface (DSI) standardized by a Mobile Industry Processor Interface (MIPI) or an embedded display port (eDP) standardized by a Video Electronics Standards Association (VESA).
Abstract:
An image generation method includes: determining at least one first image capture setting and at least one second image capture setting; controlling an image capture device to generate a plurality of first successive captured images for a capture trigger event according to the at least one first image capture setting and generate a plurality of second successive captured images for the same capture trigger event according to the at least one second image capture setting. Variation of the at least one first image capture setting is constrained within a first predetermined range during generation of the first successive captured images. Difference between the at least one first image capture setting and the at least one second image capture setting is beyond the first predetermined range. Variation of the at least one second image capture setting is constrained within a second predetermined range during generation of the second successive captured images.
Abstract:
A preview system of an image capture apparatus has a processing circuit and a display apparatus. The processing circuit reads an input image, scales at least a portion of the input image to generate a first preview image, and derives a second preview image from a selected portion of the input image. The display apparatus displays the first preview image and the second preview image, concurrently. Besides, a preview method for an image capture apparatus includes at least the following steps: reading an input image; scaling at least a portion of the input image to generate a first preview image; deriving a second preview image from a selected portion of the input image; and displaying the first preview image and the second preview image on a display apparatus, concurrently.
Abstract:
A data processing apparatus includes a compressor and an output interface. The compressor generates a compressed display data by compressing a display data according to a compression algorithm. The output interface appends first indication information in a first output bitstream, appends second indication information in a second output bitstream, and outputs the first output bitstream and the second output bitstream via a display interface. The first output bitstream is derived from the compressed display data. The first indication information is set in response to the compression algorithm employed by the compressor. The first indication information is different from the second indication information. The display interface is arranged for coupling to a driver circuit.
Abstract:
A data processing apparatus includes a compression circuit and a first output interface. The compression circuit generates a plurality of compressed pixel data groups by compressing pixel data of a plurality of pixels of a picture based on a pixel data grouping setting of the picture, and generates indication information indicative of at least one boundary each between consecutive compressed pixel data groups. The first output interface packs the compressed pixel data groups into at least one output bitstream, and outputs the at least one output bitstream via a camera interface.
Abstract:
A data processing apparatus includes a compression circuit, a rate controller, and an output interface. The compression circuit generates compressed pixel data groups, each derived from applying a compression operation to pixel data of a pixel group, wherein the pixel group includes a portion of a plurality of pixels in a picture. The rate controller applies bit rate control to each compression operation, wherein the rate controller adjusts the bit rate control according to a position of each pixel boundary between different pixel groups. The output interface outputs the compressed pixel data groups via a plurality of camera ports of a camera interface, respectively.
Abstract:
A video decoding method for decoding a bit stream to a plurality of frames, applied in a video decoding system, includes: determining whether a size of a current picture is equal to that of a next picture according to the bit stream; scaling a corresponding reference frame for the next picture to generate a scaled frame when the size of the current picture is not equal to that of the next picture; and storing the scaled frame in a first buffer of a storage unit, wherein at least a portion of a first frame originally stored in the first buffer is used; wherein when it is determined that the size of the current picture is not equal to that of the next picture, the next picture is encoded in the bit stream in a mode that the scaled corresponding reference frame is required for decoding the next picture.
Abstract:
An image resizing method includes at least the following steps: receiving at least one input image; performing an image content analysis upon at least one image selected from the at least one input image to obtain an image content analysis result; and creating a target image with a target image resolution by scaling the at least one input image according to the image content analysis result, wherein the target image resolution is different from an image resolution of the at least one input image.
Abstract:
A data processing apparatus includes a compression circuit and an output interface. The compression circuit generates a plurality of compressed pixel data groups by compressing pixel data of a plurality of pixels of a picture based on a pixel data grouping setting of the picture. The output interface records indication information in an output bitstream, and outputs the output bitstream via a display interface. The output bitstream is derived from the compressed pixel data groups. The indication information is set in response to the pixel data grouping setting employed by the compression circuit.
Abstract:
The invention is related to a method, a device, and a machine readable medium for image capture and selection. One of the disclosed embodiments of the invention is specifically related to an image selecting method performed by an image capturing device for selecting at least one image from a sequence of captured images. The method includes storing a plurality of the captured images in a buffer, wherein each of the buffered images has an interested region supposed to encompass an interested target; detecting intactness information describing intactness of the interested target as encompassed in the interested regions of a plurality of the buffered images; and selecting at least one of the buffered images based on the detected intactness information, wherein intactness indicating whether or to what extent the interested target encompassed in the interested region.