| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 348446000 | Progressive to interlace | 18 |
| 20080273113 | Integrated graphics and KVM system - Apparatus for display processing includes a host interface, which is arranged to accept graphical information from a first computer. A first display head is arranged to produce a first digital video signal including first frames representing the graphical information at a first frame rate, for displaying the graphical information on a local display of the first computer. A second display head is arranged to produce a second digital video signal including second frames representing the graphical information at a second frame rate that is lower than the first frame rate. A video redirection module is arranged to regulate a transmission rate of the second digital video signal from the second display head, to capture the second frames that are generated by the second display head and to forward the captured frames to a second computer. | 11-06-2008 |
| 20080309817 | COMBINED SCALING, FILTERING, AND SCAN CONVERSION - Techniques for performing combined scaling, filtering, and/or scan conversion are disclosed that reduce the amount of line buffer space required in the overall design of a video processing system. In particular, coefficients from all or a sub-set of the scaling, filtering (smoothing/sharpening), and scan conversion filters are combined into one representative coefficient that can be applied in a single generic algorithm. Thus, implementation costs are reduced, particularly in a system-on-chip implementations. | 12-18-2008 |
| 20090059066 | Image processing apparatus and image processing method - A double rate processing part generates, at a double rate, a non-interlaced image signal every frame to twice generate a double-rate non-interlaced signal which has identical information duplicately. An interlace part, after a predetermined process is carried out on the double-rate non-interlaced signal twice generated by the double rate processing part, extracts an odd scan lines from one of the twice generated double-rate non-interlaced signal to generate an odd scan line image signal, extracts an even scan lines from the other of the twice generated double-rate non-interlaced signal to generate an even scan line image signal, so as to obtain an interlaced image signal for one frame. | 03-05-2009 |
| 20090122183 | PROVIDING VIDEO PROGRAMS WITH IDENTIFIABLE AND MANAGEABLE VIDEO STREAMS - Methods and systems for the efficient and non-redundant transmission of a single video program in multiple frame rates, optionally employing a combination of video coding standards, in a way that is backwards-compatible with legacy receivers only supportive of some subsection of frame rates or of some subsection of video coding standards. | 05-14-2009 |
| 20090122184 | PROVIDING IDENTIFIABLE VIDEO STREAMS OF DIFFERENT PICTURE FORMATS - Methods and systems for the efficient and non-redundant transmission of a single video program in multiple frame rates, optionally employing a combination of video coding standards, in a way that is backwards-compatible with legacy receivers only supportive of some subsection of frame rates or of some subsection of video coding standards. | 05-14-2009 |
| 20090122185 | PROVIDING VIDEO STREAMS OF A PROGRAM WITH DIFFERENT STREAM TYPE VALUES CODED ACCORDING TO THE SAME VIDEO CODING SPECIFICATION - Methods and systems for the efficient and non-redundant transmission of a single video program in multiple frame rates, optionally employing a combination of video coding standards, in a way that is backwards-compatible with legacy receivers only supportive of some subsection of frame rates or of some subsection of video coding standards. | 05-14-2009 |
| 20090122186 | ADAPTIVE PROCESSING OF PROGRAMS WITH MULTIPLE VIDEO STREAMS - Methods and systems for the efficient and non-redundant transmission of a single video program in multiple frame rates, optionally employing a combination of video coding standards, in a way that is backwards-compatible with legacy receivers only supportive of some subsection of frame rates or of some subsection of video coding standards. | 05-14-2009 |
| 20090201417 | Progressive-to-interlace conversion method, image processing apparatus, imaging apparatus - A sum of pixel values of pixels corresponding to respective two scanning lines of | 08-13-2009 |
| 20090310017 | Video signal display system, video signal reproducing apparatus, and video signal display method - A video signal display system includes: a reproducing apparatus including a decoder that decodes input video data to produce a video signal, an IP converter that, when the video signal produced by the decoder is an interlaced video signal, converts the interlaced video signal into a progressive video signal, a pseudo-interlacing unit that performs pseudo-interlacing in which the progressive video signal converted by the IP converter undergoes pseudo-interlacing so that the progressive video signal is converted into a pseudo-interlaced signal, and a first controller; and a display apparatus including a display processor that carries out a display process for displaying a video signal, and a display that can at least display the video signal that has undergone the display process in the display processor. | 12-17-2009 |
| 20100033621 | VIDEO SYSTEM AND MEMORY SHARING METHOD - A memory sharing method provided, comprising determining a type of an input video signal, sharing an SRAM (static random access memory) pool among at least two different processing units of the video system, wherein the SRAM pool comprises a plurality of SRAM units having different sizes, and an SRAM unit size is determined as a common factor of memory sizes required by at least two processing units, and allocating a combination of SRAM units in the SRAM pool to each processing unit processing the input video signal according to the type of the input video signal. | 02-11-2010 |
| 20100157146 | APPARATUS AND METHOD FOR CONVERTING IMAGE IN AN IMAGE PROCESSING SYSTEM - An image conversion apparatus and method for converting a progressive image into an interlaced image in an image processing system are provided. A controller determines a number of frames to be used to convert a progressive image into an interlaced image. A converter generates an interpolated image for the progressive image according to the determined number of frames, and converts the progressive image into an interlaced image using the interpolated image. | 06-24-2010 |
| 20100265392 | METHOD AND SYSTEM FOR PROGRESSIVE RATE ADAPTATION FOR UNCOMPRESSED VIDEO COMMUNICATION IN WIRELESS SYSTEMS - Uncompressed video information is transmitted over a wireless communication medium from a wireless sender device to a wireless receiver device. Progressive transmission data rate adaptation is performed on original uncompressed video pixel information. The progressive transmission data rate adaptation is performed on selected pixel information to obtain a rate-reduced pixel information. The rate-reduced pixel information requires a lower transmission data rate than the original frame. The rate-reduced pixel information is transmitted over the wireless communication medium to the wireless receiver device. At the receiver, a reverse operation is performed to recover the original uncompressed video pixel information. | 10-21-2010 |
| 20110234898 | DEVICE AND METHOD FOR SCANNING IMAGES BY LASER PROJECTOR - A laser projector comprising at least one source for laser beams, a mirror mechanism adapted to reflect laser beams is disclosed, for providing a plurality of projected frames wherein each of the plurality of projected frames is generated by laser beams scanning an image both in the horizontal direction and in the vertical direction, wherein at least two frames from among the plurality of projected frames are generated by using laser beams each of which having at least one different projecting parameter than the other frame, and wherein the projecting parameter is a member selected from a group consisting of: a frame's starting point for the beam's scanning, a frame's starting scanning time, picture information and horizontal and/or vertical cycle times. | 09-29-2011 |
| 20120162507 | Deinterlacer That Adapts To Irregular Video Cadence - A method and system are provided in which a processor may detect one or more changes in video cadence in a video signal and may adjust a counter value based on each detected change in video cadence. The processor may increase the counter value by a determined amount for each detected change in video cadence. When the counter value becomes larger than a first threshold value, the processor may filter the video signal. The video signal may be filtered utilizing a vertical Nyquist notch filter. Moreover, after each increase, the processor may decrease the counter value based on a decay parameter. When the counter value is less than a second threshold value, where such second threshold value is less than the first threshold value, the processor may disable the filtering of the video signal. | 06-28-2012 |
| 20120176538 | System and method for detecting field order of video sequences - The invention provides a method, system and computer program product for detecting field order of a video sequence. The method includes processing a top and bottom field picture of a first frame and a second frame, in which the first and second frames are consecutive frames of a video sequence. Difference frames are obtained by calculating the difference of the top and bottom field pictures of the first and second frames. Thereafter, field order is detected using the difference frames. | 07-12-2012 |
| 20120176539 | PULL-DOWN DETECTION APPARATUS AND PULL-DOWN DETECTION METHOD - A pull-down detection apparatus includes a pixel comparator at least performing pixel comparison between a subsequent field and a present field to determine a presence of a pixel change between the subsequent field and the present field, a field comparator compiles a determination result in the pixel comparator by dividing the result according to pixel location in the fields and determining a presence of an image change between the subsequent field and the present field based on the divided compiled determination result, and a pull-down determinater determining that the input video signal is generated by pull-down processing based on a history of a determination result in the field comparator. | 07-12-2012 |
| 20120268652 | METHOD AND DEVICE FOR CALCULATING BLUR IN VIDEO IMAGES - Blur is one of the most important features related to image quality. Accurately estimating the blur level of an image is a great help to accurately evaluate its quality. A method for calculating blur of video images comprises calculating a horizontal blur value, and determining characteristic parameters of the video images, including at last progressive/interlaced and spatial resolution level. If the video images are progressive, also a vertical blur value is calculated, and combined with the horizontal blur value. The next step is normalizing the horizontal blur value, or the combined horizontal and vertical blur value, according to predefined min and max values, wherein the min and max values are adapted to the spatial resolution level. | 10-25-2012 |
| 20150085189 | DIGITAL TELEVISION, TELEVISION CHIP AND DISPLAY METHOD - A digital television (TV) including a display terminal, a TV chip and an image driving circuit is provided. The display terminal includes multiple adjacent rows of pixels. The TV chip includes a digital TV decoder, a data stream decoder, a scaler and a color space converting circuit. The digital TV decoder outputs a data stream according to an interlaced TV signal. The data stream decoder decodes the data stream to output an interlaced image. The scaler outputs a scaled image according to the interlaced image. The color space converting circuit outputs color pixel data according to the scaled image. The image driving circuit simultaneously turns on the rows of pixels, and writes the color pixel data into the rows of pixels to display a de-interlaced image. | 03-26-2015 |
