|
Match
|
Document |
Document Title |
|
|
7612828 |
Progressive video detection with aggregated block SADS
A method for detecting progressive material in a video sequence is disclosed. The method generally includes the steps of (A) calculating a plurality of block statistics for each of a plurality of...
|
|
|
7605866 |
Automatic deinterlacing and inverse telecine
A video apparatus is provided with automatic deinterlacing and inverse telecine pre-filtering capability to automatically analyze the frames of the video to determine at least whether the video is...
|
|
|
7599007 |
Noise detection method, noise reduction method, noise detection device, and noise reduction device
In detection of noise by comparing a digital input image signal and an output image signal in one previous frame with each other, when the input image signal, the output image signal in one...
|
|
|
7587124 |
Apparatus, method, and computer product for recognizing video contents, and for video recording
An apparatus for recognizing contents of a video made of picture frames includes a splitting unit that splits the picture frames into a plurality of sets of video shots based on cut points...
|
|
|
7576801 |
Signal processing apparatus, method of same, and program of same
An apparatus including a one-field delay circuit 21 for delaying a luminance signal F 0 of a video signal under judgment by an amount of one field; a subtractor circuit 22 for generating a...
|
|
|
7573530 |
Method and system for video noise reduction based on moving content detection
A method and a system for video noise reduction based on moving content detection are described. Aspects of a system for processing images may include circuitry within a chip that determines a...
|
|
|
7570309 |
Methods for adaptive noise reduction based on global motion estimation
An improved temporal noise reduction method and system detects the global motion and adjusts the overall gain of the temporal filtering. Temporal noise reduction is applied to two video frames,...
|
|
|
7561210 |
Variable-field motion detector
The present invention discloses a variable-field motion detector having access to a plurality of video fields of an interlaced video signal for detecting a motion situation of an image area in the...
|
|
|
7554611 |
Method and apparatus of bidirectional temporal noise reduction
A method of bidirectional temporal noise reduction in a video signal processing system is provided. A video signal comprising a video sequence of frames is received. Backward temporal noise...
|
|
|
7554610 |
Color-crossing error detection system and method for decoded composite video signals
A method and system for detecting color-crossing error in decoded video signals is presented. The color-crossing error detection method and system detects a color-crossing pattern in a set of...
|
|
|
7548278 |
Spatio-temporal noise removal method using block classification and display device using the same
A spatio-temporal noise removal method using block classification that removes noise from a third field by using first, second, and third fields which are continuously inputted. The method includes...
|
|
|
7548277 |
Device and method for estimating the noise of a video signal
The disclosure relates to a device and a method for estimating the noise level of a video signal representing image sequences. The device comprises a movement compensated interpolation means, a...
|
|
|
7542095 |
Method and system of noise-adaptive motion detection in an interlaced video sequence
A motion decision value provides a dependable estimate whether motion occurs in a given region of a video image in an interlaced video sequence. The motion detection is particularly applicable in...
|
|
|
7538824 |
Systems and methods for reducing noise during video deinterlacing
A method of deinterlacing includes generating a deinterlaced display frame including a reference field of lines of display pixels of a first parity and a generated field of lines of display pixels...
|
|
|
7535517 |
Method of motion compensated temporal noise reduction
A method of reducing noise in a sequence of digital video frames is performed by motion estimation between a current noisy frame and a previous noise-reduced frame, to generate motion vectors...
|
|
|
7532256 |
Methods and apparatus for detecting scenes in a video medium
Methods and apparatuses of detecting the beginnings and endings of scenes in video media, especially videotapes of “Reality TV” scenes, are disclosed. The video medium defines an array of...
|
|
|
7502071 |
Video information processing apparatus and video information processing method
A video information processing apparatus capable of accurately making a motion decision is provided. The apparatus stores interlaced video information for a plurality of fields, generates motion...
|
|
|
7483084 |
Image display apparatus and image display method
In an image display apparatus, a video signal is divided for each field into a plurality of sub-fields, each of which is weighted according to the duration of time or number of pulses. The...
|
|
|
7477833 |
Information processing apparatus and method, program, and recorded medium specifying particular picture characteristics
An information processing apparatus includes a generating unit for generating ClipMark formed by a mark specifying a characteristic picture extracted from an input AV stream, as management...
|
|
|
7469010 |
Extracting key frames from a video sequence
A method of extracting key frames from a video sequence, which video sequence includes MPEG compressed video data having block motion vectors. The method initially partially decompresses ( 202 )...
|
|
|
7468758 |
Methods and apparatus for detecting movement in a composite television signal
Methods and apparatus for detecting movement in a composite television signal. A first difference signal is generated according to the difference between an N th frame and an N−2 th frame of a...
|
|
|
7466361 |
Method and system for supporting motion in a motion adaptive deinterlacer with 3:2 pulldown (MAD32)
A system and method that determine the motion of an absent pixel in a video image. The method may comprise determining the spatial motion and the temporal motion of the absent pixel. The method may...
|
|
|
7460172 |
Frame interpolating method and apparatus thereof at frame rate conversion
Disclosed is a frame interpolating apparatus and a method thereof used at a frame rate conversion. The frame interpolating apparatus includes a calculation unit for performing a SAD Map calculation...
|
|
|
7453525 |
Motion detector for a video display system
Systems and methods are provided for detecting motion within a composite video signal. A first chroma difference element compares an in-phase chroma component of the composite video signal to a...
|
|
|
7453518 |
Field interpolation method determination device
Correlation of videos between fields is determined between a difference between an input interlaced signal and a signal that is delayed by one field with respect to the input interlaced signal....
|
|
|
7446818 |
Apparatus and related method for film mode detection using motion estimation
An apparatus and related method for detecting film mode using motion estimation. In the method, a pixel region in each field is sequentially chosen as a target pixel region in a target field to be...
|
|
|
7446815 |
Image conversion device and image conversion method
A first video signal generation circuit newly generates pixels between pixels in a first progressive video field signal outputted by a first progressive video generation circuit, and outputs a...
|
|
|
7440033 |
Vector based motion compensation at image borders
The present invention relates to an improved interpolation based on motion compensation. In order to avoid interpolation artifacts in proximity to the image borders, in particular in letterbox type...
|
|
|
7432979 |
Interlaced to progressive scan image conversion
An image processing apparatus that can convert an interlaced signal generated by the 3-2 or 2-2 pull-down process, to a progressive signal without degrading the quality of the image represented by...
|
|
|
7424204 |
Video information summarizing apparatus and method for generating digest information, and video information summarizing program for generating digest information
A summary reproducing apparatus, which is capable of reproducing a summary accurately for each type of video information and of reducing a burden in generating digest information, provided with an...
|
|
|
7418149 |
Apparatus and method for adaptive 3D noise reduction
A non-iterative 3D processing method and system is disclosed for generic noise reduction. The 3D noise reducer is based on a simple conversion of the five types of noise to equivalent additive...
|
|
|
7417690 |
Video processing system and video processing method
A system which allows significant camera breaks to be automatically detected among a large number of camera breaks and which is suitable in retrieving or playing a digital video is realized. Using...
|
|
|
7405770 |
Adaptive equalization method and system for reducing noise and distortion in a sampled video signal
An adaptive equalization method and system for reducing noise and distortion in a sampled video signal improves the quality of output video information in both consumer and professional...
|
|
|
7405768 |
Apparatus and method for determining image region
A determining portion first determines which an interpolation pixel position (a target position of image signal) which is positioned in a field that precedes a current field by one field is...
|
|
|
7405765 |
Method and apparatus for de-interlacing video data
The invention relates to a method and an apparatus for de-interlacing video data by utilizing motion compensation. The method includes performing an operation of motion estimation on a first pixel...
|
|
|
7391468 |
Telecine conversion detection for progressive scan playback
A moving average filter with a weighting factor calculates a continuously programmable threshold to determine whether fields could be considered identical or not. This decision is used to detect...
|
|
|
7365801 |
Apparatus and method for processing signal
A motion vector detection portion detects a motion vector based on an input image signal and an image signal of previous field that is one field before the input signal. A motion compensation...
|
|
|
7362374 |
Video interlacing using object motion estimation
One embodiment disclosed relates to the use of object motion estimation to interlace a progressive video sequence. One of a plurality of consecutive frames is segmented and motion vectors for each...
|
|
|
7349956 |
System and method for accessing and operating personal computers remotely
A remote access device is disclosed for capturing, digitizing and communicating video signals from a host computer to a remote computer. The remote computer returns keyboard and mouse signals...
|
|
|
7349029 |
Method and apparatus for de-interlacing interlaced video fields originating from a progressive video source
A method for de-interlacing an interlaced video signal includes generating a per-field motion pattern set for a subject video field, where the motion pattern set comprises a same-parity motion...
|
|
|
7330218 |
Adaptive bidirectional filtering for video noise reduction
A video noise reduction system for reducing video noise in a sequence of video frames. In the video noise reduction system, a temporal filter computes multiple temporal average values for the video...
|
|
|
7327332 |
Plasma display panel video processing circuit and method and video display device and method using plasma display panel
A video processing circuit for preventing generation of contour noise irrespective of varied directions of light emission schemes. A first video signal and a second video signal delayed by a...
|
|
|
7327329 |
Dynamically selecting either frame rate conversion (FRC) or pixel overdrive in an LCD panel based display
In a liquid crystal display (LCD) panel based display, a method of dynamically selecting either frame rate conversion (FRC) or pixel voltage overdrive is disclosed. The method is carried out by...
|
|
|
7307670 |
Bad editing detection device
A bad editing detection device is provided to pre-detect a bad editing of image signal, so as to avoid zigzag effect in the television image. When the input image is from a film, instead of from a...
|
|
|
7280161 |
Noise reduction circuit and method
A noise reduction circuit and method effectively reduce noise with a simple structure regardless of the partial content of an image while suppressing an increase in the capacity of the image memory...
|
|
|
7280160 |
Apparatus for and method of adaptively processing video signals based on a noise state
An apparatus for and a method of adaptively processing video signals based on noise states. The method includes, a memory device that stores a look-up table in which optimal filter tap coefficients...
|
|
|
7280159 |
Method and apparatus for cross color and/or cross luminance suppression
A method and apparatus for cross color and/or cross luminance suppression. The apparatus checks for three conditions in determining the stillness of an image. Similarity between two frames, which...
|
|
|
7274408 |
[Method of motion detection for 3D comb filter video decoder]
The invention is directed to a method of 3-dimensional (3D) comb filter video decoder. The composite video signal is sampled to obtain multiple sampling data F m P x,y , which represents the y th ...
|
|
|
7274402 |
Method and apparatus for motion-vector-aided pixel interpolation
In a method and apparatus for motion-vector-aided interpolation of a pixel in an intermediate image lying temporally or spatially between first and second images, motion vectors are assigned to the...
|
|
|
7265791 |
Method and apparatus for de-interlacing video signal
A three-dimensional de-interlacing method and apparatus for converting an interlaced scan format image into a progressive scan format image by performing low pass filtering on respective...
|