摘要:
An encoder encoding an Nth pixel data of 2×M pixel data and a decoder decoding an Nth encoded pixel data of 2×M encoded pixel data are provided. A first to an Mth pixel data are belonged to an (i−1)th data block. An (M+1)th to a (2×M)th pixel data are belonged to an ith data block. i>1. M
摘要翻译:提供编码2×M像素数据的第N个像素数据的编码器和对2×M个编码像素数据的第N个编码像素数据进行解码的解码器。 第一到第M像素数据属于第(i-1)个数据块。 第(M + 1)至(2×M)个像素数据属于第i个数据块。 我> 1。 M
摘要:
The system for edge direction detection for spatial deinterlace comprises an ignored region detector and an edge direction detection unit. The ignored region detector is configured to receive a first type field of a video frame and to define a search region based on the first type field. The edge direction detection unit is configured to select an edge direction within the search region. The edge direction is associated with an interpolated pixel located on one of a plurality of second type lines of a second type field, where the search region is smaller than the first type field.
摘要:
An ambient light system applied in a TV including a display panel, a loudspeaker and a plurality of ambient light sources includes an audio level detector, a pattern generator, and an ambient light controller. The audio level detector detects the level of an input audio signal to obtain a detected level. The pattern generator generates an ambient light pattern based on the detected level by reference to a selected operation mode. The ambient light controller controls the intensity of one or more ambient light sources based on the ambient light pattern.
摘要:
This invention provides a method and computer-readable medium for detecting flesh-tone regions in pictures, images, and videos. The method includes (a) defining a flesh-tone axis in a color space coordinate system, wherein the flesh-tone axis passes through both the center of a flesh-tone region and the origin of the color space coordinate system; (b) calculating a perpendicular point, wherein the perpendicular point is the point on the flesh-tone axis having the shortest distance to an input pixel; (c) calculating a first distance and a second distance based on the coordinates of the input pixel, the perpendicular point and the center of the flesh-tone region; and (d) determining whether the input pixel is in the flesh-tone region based on the first distance and second distance.
摘要:
A method and a circuit for resolving the out-of-phase problem between a color burst signal and a sub-carrier signal of a television system. A delay means is used which leads to the synchronization of the color burst signal and the sub-carrier signal such that a subsequent color demodulator can demodulate correct color signals. Therefore, the locking of the two signals will be fastened without any excessively large circuit hardware.
摘要:
A color correction method of an RGB signal includes the following steps. First, an original RGB-coordinate point in an RGB color space is defined according to the RGB signal, and a reference plane is obtained according to the original RGB-coordinate point. The original RGB-coordinate point locates on the reference plane, all points on the reference plane have the same value with the original RGB-coordinate point, and the reference lane is orthogonal to a value axis. Next, an intersection point of the value axis and the reference plane is defined as an origin of the reference plane. Afterwards, the hue, saturation and value of the RGB signal are independently and continuously adjusted respectively by rotating the original RGB-coordinate point around the value axis, moving the original RGB-coordinate point towards to or away from the origin and shifting the original RGB-coordinate point along the value axis to obtain a new RGB-coordinate point.
摘要:
The system for edge direction detection for spatial deinterlace comprises an ignored region detector and an edge direction detection unit. The ignored region detector is configured to receive a first type field of a video frame and to define a search region based on the first type field. The edge direction detection unit is configured to select an edge direction within the search region. The edge direction is associated with an interpolated pixel located on one of a plurality of second type lines of a second type field, where the search region is smaller than the first type field.
摘要:
A display device comprises a processor for receiving an image signal and generating a data signal and a luminance signal accordingly, a display panel comprising display cells, a data driver generating driving signals according to the data signal for driving the display cells, and a backlight module comprising light emitting elements, each light emitting element being arranged to correspond to each display cell respectively for emitting light to each display cell according to the luminance signal.
摘要:
A de-interlace method is performed by the following process. First, edge directions of pixels surrounding a target pixel to be interpolated in an interpolating line are received, and a search range selected from the edge directions of the surrounding pixels is determined by checking a consistency of the edge directions of the surrounding pixels. Sequentially, an edge direction of the target pixel is determined based on the search range, and a pixel value of the target pixel is generated based on the edge direction of the target pixel for interpolation.
摘要:
A de-interlacing device having a pattern recognizing unit and a method therefor for receiving an interlaced image and outputting a non-interlaced image. The de-interlacing device includes a first de-interlacing unit, a second de-interlacing unit and a pattern recognizing unit. The pattern recognizing unit receives the interlaced image, recognizes whether or not the interlaced image has an obviously horizontal pattern, outputting the interlaced image to the first de-interlacing unit if yes, and outputting the interlaced image to the second de-interlacing unit if not. The first de-interlacing unit and the second de-interlacing unit use different de-interlacing methods. The first or second de-interlacing unit receives the interlaced image outputted from the pattern recognizing unit and outputs the non-interlaced image accordingly.