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7609325 |
Apparatus and method for calculating source image coordinates
A method and an apparatus for calculating source image coordinates. In an embodiment, a variation rate of the source image coordinate with respect to a converted image coordinate is calculated by a...
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7609275 |
System and method for mosaic rendering of three dimensional image
A system and method for a mosaic rendering of a 3D model is provided. Textures are created using polygon information related to a vertex of each face of an inputted 3D model, a normal, and a face...
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7548260 |
Identification photo system and image processing method which automatically corrects image data of a person in an identification photo
An automatic correcting device of an identification photo system comprises a skin pigmentation area abstracting device that abstracts a skin pigmentation area from an image of a person, a skin...
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7515073 |
Digital sample rate conversion
Embodiments of an apparatus for sample rate conversion are described. Various embodiments include an interpolator configured to interpolate a digital input data stream by using values of an...
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7437018 |
Image resampling using variable quantization bins
An approach to resampling a first image that is sampled on a first sample grid. A filter for applying to the first image is computed. This involves computing a spatially quantized representation of...
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7400782 |
Image warping correction in forming 360 degree panoramic images
A method for creating a 360 degree panoramic image from multiple images includes (1) computing a gross rotation error ΔR between a first image and a calculated first image rotated to be stitched...
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7394946 |
Method for automatically mapping of geometric objects in digital medical images
A method of mapping geometrical objects to a digital image. At least one anchor point in a model is selected and mapped to the digital image. A geometric transformation is computed on the basis of...
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7379623 |
Method to quickly warp a 2-D image using only integer math
Systems and methods are disclosed that facilitate rapidly warping a two-dimensional image using integer math. A warping table can contain two-dimensional floating point output pixel offset values...
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7359615 |
Method and device for ensuring storage time for digital broadcast
When a digitized broadcast is recorded in a storage medium, a required capacity of the storage medium is firstly calculated on the basis of a bit-rate of digitized broadcast data and a recording...
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7349032 |
Circuit to resize and enlarge an image signal and resizing and enlargement method for an image signal
The invention provides an image processing circuit having a capability of performing a reduction (resizing) process and an enlargement process on horizontal-scanning-line data inputted in...
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7184093 |
Video image formatting technique
The formatting of a video image frame ( 10 ) having a first aspect ratio to yield an image frame having a different aspect ratio is facilitated by establishing a pan and scan pixel coordinate (P)...
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7173658 |
Arranging a plurality of imaging pixels in an imaging acquisition apparatus
An image acquisition apparatus has an imaging optical system. An imaging section has a plurality of imaging pixels arranged at non-uniform intervals within an imaging surface. The imaging section...
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7154558 |
Display control apparatus and method, and recording medium and program therefor
A display control apparatus includes a display controller for receiving image signals corresponding to a plurality of images, to perform image processing on the image signals, and to synthesize...
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7123746 |
Method and system for detecting an object in relation to a surface
The invention relates to a method for detecting an object ( 1 ) in relation to a surface ( 2 ). A synthetic image ( 3 c, 4 c ) is produced from at least two distinct viewpoints ( 3, 4 ), for each...
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7119849 |
Multi-screen synthesis apparatus, method of controlling the apparatus, and program for controlling the apparatus
There is provided a multi-screen synthesis apparatus that can execute display of video data and update of an OSD image without causing a user to feel a visual sense of incongruity, and reduce...
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7095450 |
Method and apparatus for generating a display signal
Apparatus for interactively generating a display signal. The apparatus comprises: a receiver ( 2 ) for receiving a broadcast signal ( 15 ), the broadcast signal comprising a plurality of...
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7093940 |
Adjustment in the amount of projected image distortion correction
An exemplary aspect of the invention can provide a method for easily adjusting the distortion of a projected image. In adjusting the amount of distortion correction, values of the amount of...
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7071990 |
Display apparatus, display method, program, storage medium, and display system
An enlarged image is displayed using a plurality of television sets. A television set serving as a master device and television sets serving as slave devices convert an input image into partial...
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6990249 |
Image processing methods and image processing apparatus
There is described image-processing methods and image processing apparatus, which enable sharpness, scaling coefficients, and image quality to be adjusted with minimum image noise and minimum image...
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6982764 |
Image enhancement
Disclosed is a computer-implemented method of enhancing a video image. A sequence of video frames is extracted. Each of the video frames is upsampled. The upsampled video frames are interpolated....
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6975779 |
Method for modifying the image size of video images
The invention relates to a method for changing the image size of video images, in which a decimation of video image signals (V) by an integral decimation factor (MHD, MVD) is carried out, and the...
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6956625 |
Image processing apparatus and method for realizing panorama/waterglass functions
An image processing apparatus and method for realizing panorama/waterglass functions, which are capable of reducing the size of a memory and simplifying memory control, are provided. In order to...
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6833845 |
Image object content generation device and padding device
An image object content generation device has a key generation unit that generates a key that is a reference for distinguishing an object pixel from a background pixel per pixel of an inputted...
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6801674 |
Real-time image resizing and rotation with line buffers
Circuit arrangements and methods for real-time image resizing and image rotation. Line buffers are used for storage of lines of pixel values for both resizing and rotation. A first one of the line...
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6741294 |
Digital signal processor and digital signal processing method
A digital signal processing apparatus for parallel executing a plurality of data processes with a single common command is disclosed, that comprises a plurality of input storing means, each of...
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6674484 |
Video sample rate conversion to achieve 3-D effects
The two dimensional sample rate conversion capabilities of a video display system are used to produce three-dimensional effects. Linear and non-linear scaling is applied to a video image to convey...
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6661914 |
Method of reconstruction of tridimensional scenes and corresponding reconstruction device and decoding system
The invention relates to a new method of reconstruction of tridimensional scenes. While conventional methods are often limited to the 3D reconstruction of the bounding volume of the concerned...
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6642971 |
Image display apparatus, method of displaying images, image processing apparatus, and method of processing images
The technique of the present invention effectively relieves potential deterioration of the picture quality due to an interpolating process carried out simultaneously with a skipping process. When a...
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6618032 |
Display apparatus having functions of displaying video signals as enlarged/thinned pictures
A display apparatus comprises driving a circuit having: a field discriminating circuit; a copy/thinning discriminating circuit; a pulse generating circuit for generating copy clock pulse signals in...
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6560375 |
Video image stabilization and registration
A method of stabilizing and registering a video image in multiple video fields of a video sequence provides accurate determination of the image change in magnification, rotation and translation...
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6449019 |
Real-time key frame effects using tracking information
Real time effects are provided by using tracking information to define values for parameters of an effect. The tracking information also may be combined with parameters for various effects that...
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6384871 |
Method and apparatus for automatic electronic replacement of billboards in a video image
Apparatus for automatic electronic replacement of a billboard in a video image including an automatic camera orientation measurement apparatus including motion measurement means operative to...
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6320598 |
Time-based media processing system
Existing media signals are processed to create new media content by defining content representations for the existing media and establishing functional dependencies between the representations. The...
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6300983 |
Electronic kaleidoscopic apparatus capable of forming kaleidoscopic image containing in situ image of observer himself
In an electronic kaleidoscopic apparatus, a kaleidoscopic image forming unit extracts an initial image fragment of a specified region on the basis of image information picked up by a video camera....
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6281931 |
Method and apparatus for determining and correcting geometric distortions in electronic imaging systems
A method and apparatus is provided to determine geometric distortion of an electronic imaging system, and an apparatus is provided to correct geometric distortion of the electronic imaging system...
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6259483 |
Accurate on-site reference for automatic size and position adjustment
Determining a phase shift compensation for automatically centering an image by measuring a start time delay between a horizontal scan line signal and an active video signal, measuring an end time...
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6208387 |
Advertisement at TV-transmission
A device and method for generation of digital advertisement displays in real time in digital TV-transmissions. In such digital TV-transmissions, a digital coding of the image material is made...
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6195102 |
Image transformation processing which applies realistic perspective conversion to a planar image
A pixel image at broadcast or graphics resolution is spatially transformed to represent the 2D projection of an image that has undergone movement in 3D space or is seen from a different viewer's...
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6188800 |
Two-dimensional spatial transformation system for video processing
A two-dimensional spatial transformation system performs two-dimensional spatial transformation on an original video image in accordance with a two-pass method. Video data representing the original...
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6184934 |
Video signal processing apparatus and composite image adjustment method
A video signal processing apparatus inputting a plurality of video signals, making the plurality of video signals in parallel in order to display them as one image and setting peripheral parts of...
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6151411 |
Point symmetry shaping method used for curved figure and point symmetry shaping apparatus thereof
In a point symmetry shaping apparatus used for a curved figure, any unrecorded symmetry figures are automatically shaped in a point symmetry manner within a short processing time. In the point...
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6094237 |
Channel selecting system
A first channel selection signal generating circuit successively indicates selection of channels which can be received by the electronic tuner. A second channel selection signal generating circuit...
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6091423 |
Image transformation system for producing a kaleidoscope effect
In an image transformation system, an image formed by the inputted video signal is stored in a memory to be read out by the read address of a predetermined read address generating circuit, so that...
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6069669 |
Video window control apparatus and method thereof
An improved video window control apparatus and a method thereof which are capable of generating a plurality of video windows on a television or a computer monitor, controlling the size and position...
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6069668 |
System and method for producing video effects on live-action video
A digital video effects system for producing live-action video effects in real time includes an address generator having a pair of 2-D tables for providing x-coordinate and y-coordinate offset...
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6034696 |
Source relative warping for corner pinning
A source relative warping technique for corner pinning calculates a final projection matrix representing a desired video effect. At least three non-collinear points are specified in an input video...
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6028645 |
Digital video effects apparatus and method therefor
A digital video effects apparatus has a graphical user interface having a display upon which is produced a video image within a predetermined shape, the video Image being rotated in time and space...
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6014472 |
Special effect device, image processing method, and shadow generating method
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5986694 |
Image processing apparatus for moving camera
With employment of two images acquired by imaging an imaging object at two different positions and also parameters of a camera under imaging operation at these positions, both the imaging positions...
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5986635 |
Processor for converting pixel number of video signal and display apparatus using the same
A video signal processor which includes a circuit for converting the number of lines in a digitized video signal, a circuit for generating a display dot clock, a circuit for outputting analog pixel...
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