|
Match
|
Document |
Document Title |
|
|
7612909 |
Image processing apparatus and method, and image-capturing apparatus based on the difference between a signal detected by a sensor and the real world
An apparatus for detecting a mixed area in frames. An object extracting unit extracts a foreground object from an input image and generates an area-specified object formed of the foreground object...
|
|
|
7606391 |
Video content scene change determination
An apparatus and method of detecting scene changes within a video frame sequence. A video data frame pixel array is partitioned into pixel groups within a frame difference engine. Video data...
|
|
|
7602849 |
Adaptive reference picture selection based on inter-picture motion measurement
An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to generate a control signal in response to a measurement of inter-picture motion between a current...
|
|
|
7589788 |
Method and apparatus for video motion compensation, reduction and color formatting
A method and apparatus for video motion compensation, power of two reduction and color format conversion is disclosed. The motion compensation engine performs the MPEG-2 functions of half pel...
|
|
|
7587073 |
Method and apparatus for a medical image processing system
Disclosed is a medical image processing system comprising a medical image storage server for storing digital image data provided by means such as computerized tomography or magnetic resonance image...
|
|
|
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,...
|
|
|
7567294 |
Gradient adaptive video de-interlacing
A method includes determining a lowest-score interpolation direction among a plurality of interpolation directions. The method further includes calculating a candidate pixel value by interpolating...
|
|
|
7558320 |
Quality control in frame interpolation with motion analysis
Techniques and tools for quality control in frame interpolation and motion analysis are described. The techniques and tools may be implemented separately or in combination in software and/or...
|
|
|
7551232 |
Noise adaptive 3D composite noise reduction
A method for filtering digital video is disclosed. The method generally includes the steps of (A) checking a plurality of original blocks in an original field for a plurality of artifacts, wherein...
|
|
|
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...
|
|
|
7526142 |
Enhancement of decompressed video
A method and apparatus for enhancing the video quality of compressed video signals adaptively removes distortions and ringing effects embedded in the decompressed images. The apparatus operates in...
|
|
|
7526028 |
Motion estimation method and apparatus for video data compression
This invention provides efficient method and apparatus of the motion estimation for the video compression. A storage device saving MVs of a partial or an entire frame and the prediction modes are...
|
|
|
7519274 |
File format for multiple track digital data
A file for storing digital data with high compression rate stores digital data for video and audio signals in multiple streams interleaved with each other. Each track has a stream descriptor list...
|
|
|
7505080 |
Motion compensation deinterlacer protection
A motion compensation deinterlacer for producing a progressive scan signal from an interlaced signal includes a motion compensation unit that derives missing lines in an interlaced field from at...
|
|
|
7489802 |
Miniature autonomous agents for scene interpretation
A miniature autonomous apparatus for performing scene interpretation, comprising: image acquisition means, image processing means, memory means and communication means, the processing means...
|
|
|
7477690 |
Macroblock level adaptive frame/field coding for digital video content
A method and system of encoding and decoding digital video content. The digital video content comprises a stream of pictures which can each be intra, predicted, or bi-predicted pictures. Each of...
|
|
|
7463687 |
Method and apparatus for performing high quality fast predictive motion search
A method and apparatus for performing a predictive motion search in a video encoder system using motion vectors representing the difference in coordinates of a macroblock of data in a current frame...
|
|
|
7447337 |
Video content understanding through real time video motion analysis
Methods and integrated systems for camera motion analysis and moving object analysis and methods of extracting semantics mainly from camera motion parameters in videos and video segments without...
|
|
|
7446782 |
Image processing device
This is an image processing device for predicting the lower-order bits of target pixel data, based on one or more pieces of pixel data constituting image data. The image processing device comprises...
|
|
|
7444026 |
Image processing apparatus and method of motion vector detection in a moving picture, and recording medium used therewith
An image processing apparatus and method comprising a reduced image generating unit, a superblock matching unit, a motion vector converting unit, a possible vector selecting unit, a base vector...
|
|
|
7437244 |
Obstacle detection apparatus and a method therefor
An obstacle detection apparatus includes an image input unit inputting a image sequence captured by an image sensor, a velocity detector deriving velocity vectors representing motions of a...
|
|
|
7425990 |
Motion correction device and method
To realize a motion compensation device capable of more appropriately compensating the movement of a video signal subjected to double-speed conversion. A motion vector between an image of a current...
|
|
|
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...
|
|
|
7408989 |
Method of video encoding using windows and system thereof
A first search window within a reference frame of video data is identified along with a first correlation threshold value for the first window. The first correlation threshold value is a value to...
|
|
|
7408987 |
Method of motion estimation for transmission cost reduction of motion vectors
The method includes segmentation of the video image into image blocks, movement estimation per image block in order to obtain a field of movement vectors. It is characterized in that it includes a...
|
|
|
7408986 |
Increasing motion smoothness using frame interpolation with motion analysis
Techniques and tools for video frame interpolation and motion analysis are described. The techniques and tools may be implemented separately or in combination in software and/or hardware devices...
|
|
|
7405766 |
Method and apparatus for per-pixel motion adaptive de-interlacing of interlaced video fields
A method for determining a value for a missing target pixel in an interlaced video field during a de-interlacing process includes providing at least one lookup table that correlates motion data to...
|
|
|
7400747 |
Method and apparatus for representing moving objects in a sequence of images
A method of representing motion of an object appearing in a sequence of images comprises deriving for each image a set of representative points representing the location of the object, deriving an...
|
|
|
7386170 |
Image object ranking
Automatic vision system object indexing and image database query system using both path-dependent and path-independent features of moving objects within a sequence of images. Feature vectors of...
|
|
|
7386049 |
Predictive interpolation of a video signal
A method of enhancing picture quality of a video signal is disclosed. The method comprises the steps of generating an interpolated base frame image; receiving a first previously decoded difference...
|
|
|
7376249 |
Determination of a motion of a background in a series of images
The movement of an imaging of a background in a sequence of images of a scene determined. A combination image is composed with pixels which have been built up through combination of several...
|
|
|
7375763 |
Method and system for de-interlacing digital images, and computer program product therefor
To carry out de-interlacing of digital images there is provided a spatial-type de-interlacing process to be applied to a digital image for obtaining a spatial reconstruction. Furthermore, to the...
|
|
|
7375762 |
Frame interpolation method and apparatus, and image display system
An image interpolation method comprises searching a motion vector from different pairs of blocks on a first and a second reference image symmetrically, extracting a first and a second image block...
|
|
|
7365795 |
Apparatus and method for adaptively de-interlacing image frame
An apparatus for adaptive de-interlace of a frame comprises a line-segment difference-value calculating module, a motion-vector calculating module, an intra-block calculating module, a...
|
|
|
7362806 |
Object activity modeling method
An object activity modeling method which can efficiently model complex objects such as a human body is provided. The object activity modeling method includes the steps of (a) obtaining an optical...
|
|
|
7362379 |
Image processing apparatus and method, recording medium, and program
Inter-field-interpolation spatial transition is calculated based on the sum of absolute values of differences between pixel values of an inter-field-interpolated pixel and adjacent pixels on the...
|
|
|
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...
|
|
|
7359440 |
Method and system for extracting key frames from video using a triangle model of motion based on perceived motion energy
A key frame extraction system and method for extracting key frames from a video based on motion analysis of frames within the video. Key frames are highlight frames that are effective in...
|
|
|
7356082 |
Video/audio signal processing method and video-audio signal processing apparatus
A metadata extraction unit has a feature point selection and motion estimation unit 62 for extracting at least one feature point representing characteristics of the video/audio signals in a...
|
|
|
7349583 |
Global motion estimation image coding and processing
The invention provides methods for global motion estimation, determining a coarse estimation, and refining a coarse estimation. Embodiments of the invention provide a fast and robust global motion...
|
|
|
7349473 |
Method and system for selecting interpolation filter type in video coding
A method and system for coding a video sequence based on motion compensated prediction, wherein an interpolation filter is used to generate predicted pixel values for picture blocks in the video...
|
|
|
7346191 |
Moving obstacle detecting device
An aspect of the present invention provides a moving obstacle detecting device installed in or on a moving body for detecting moving obstacles in the vicinity of the moving body, the moving...
|
|
|
7336710 |
Method of motion estimation in mobile device
A method of estimating motion in a mobile device reduces access of external memory and power consumption while increasing the usability of internal memory. The method includes recognizing an...
|
|
|
RE40080 |
Video coding method and decoding method and devices thereof
A new predictive coding is used to increase the temporal frame rate and coding efficiency without introducing excessive delay. Currently the motion vector for the blocks in the bi-directionally...
|
|
|
7330595 |
System and method for video data compression
A system and method perform video data compression in a manner that limits the need for external memory access. Accordingly, the operational frequency of the local data bus is reduced and power...
|
|
|
7327397 |
Image processing with pixel interpolation
The present invention provides an image signal processing apparatus and a method thereof which shifts positions of each detected pixel in image signals generated by performing double-speed...
|
|
|
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...
|
|
|
7292635 |
Interframe wavelet video coding method
An interframe wavelet video coding (IWVC) method by which an average temporal distance (ATD) is minimized is provided. The IWVC method comprises receiving a group-of-frames and decomposing the...
|