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Adaptation of digital image transcoding based on estimated mean opinion
scores of digital images
A method of transcoding web images. The method comprises determining a mean opinion score (MoS) for a test source digital image, transcoding the test source...
Method and system for asymmetrical rate control for 3D video compression
A video transmitter compresses an uncompressed 3D video into a base view video and an enhancement view video using MPEG-4 MVC standard. The video transmitter...
Example systems and related methods may relate to compressing a plurality of data channels. An example embodiment may include a controller determining a...
Method for rate control for constant-bit-rate-finite-buffer-size video
A method and apparatus for rate control for a constant-bit-rate finite-buffer-size video encoder is described. Rate control is provided by adjusting the size of...
Image decoding method, image coding method, image decoding apparatus,
image coding apparatus, and image coding...
An image decoding method for decoding a bitstream including a coded signal resulting from coding tiles and slices into which an image is partitioned, the method...
System architecture for distributed coding
A system may receive an input stream for a coding operation by a coding device. The system may determine a processing device to assist the coding device with...
Image coding and decoding method and apparatus considering human visual
An image coding method and apparatus considering human visual characteristics are provided. The image coding method comprises (a) modeling image quality...
Video encoding method with bit depth adjustment for fixed-point conversion
and apparatus therefor, and video...
Provided are a video encoding method of adjusting a range of encoded output data to adjust a bit depth during restoring of encoded samples, and a video decoding...
Image encoding device, image decoding device, image encoding method, and
image decoding method for generating a...
When carrying out an average prediction, an intra predictor carries out a filtering process on target pixels of the intra prediction located at an upper end and...
Performance of the JPEG estimated spectrum adaptive postfilter (JPEG-ESAP)
for low bit rates
Frequency-based, pixel-adaptive filtering using the JPEG-ESAP algorithm for low bit rate JPEG formatted color images may allow for more compressed images while...
Area-based encoding/decoding device and method
Region-based encoding apparatus and decoding apparatus. The encoding apparatus selects an optimum region division mode from region division modes with respect...
Bridge routing module
A bridge routing module can be incorporated into a closed network fabric, such as a vehicular network. The bridge routing module includes an interface circuit...
Intra frame prediction scanning method for video coding and video coding
method using intra frame prediction...
An intra frame predication scanning method for video coding includes steps of: providing a two-dimensional residual coefficient array of a pixel block; dividing...
Image processing apparatus and method
There is provided an image processing apparatus which includes a division unit dividing an image into a plurality of images in a bit depth direction, and an...
Methods and systems for detection of block based video dropouts
Methods and systems for detecting block based video dropouts in one or more fields associated with various video frames is provided. A current field is divided...
A method of reducing blocking artifacts associated with consecutive pixels of a block boundary of an image, such as e.g. a video frame is provided. Pixels...
Dynamic image distribution system, dynamic image distribution method and
dynamic image distribution program
A dynamic image distribution system manages compression-encoded dynamic images as a group of tiles, each containing at least one macro block. The dynamic image...
Image processing method and image processing apparatus
An image processing method of performing filtering on image blocks using a plurality of deblocking filters having different filter strengths includes: a first...
Method and apparatus for entropy encoding/decoding a transform coefficient
A method and apparatus for entropy coding and decoding a transformation block are provided. The method of entropy coding a transformation block includes:...
Adaptive motion estimation cache organization
In some embodiments, a motion estimation search window cache is adaptively re-organized according to frame properties including a frame width and a number of...
Method of performing motion vector prediction, and apparatus thereof
A method of performing motion vector prediction for a current block in a picture is provided which includes: deriving a candidate for a motion vector predictor...
Method and system for hierarchical motion estimation with multi-layer
sub-pixel accuracy and motion vector...
Aspects of a method and system for hierarchical motion estimation with multi-layer sub-pixel accuracy and motion vector smoothing are presented. Aspects of the...
Image processing device, image coding method, and image processing method
Provided is an image processing device which performs plural processes efficiently, by pipelining, on a coded stream obtained by coding an image based on...
Video processing apparatus capable of generating output video
pictures/sequence with color depth different from...
A video processing apparatus includes a control unit, a storage device, a video decoder and a video processor. The control unit is arranged for generating a...
Moving picture coding method, moving picture coding apparatus, moving
picture decoding method, and moving...
The moving picture coding method for coding an input image includes: converting a value of a first parameter into a first binary signal, the first parameter...
Video-encoding method and apparatus for same and video-decoding method and
apparatus for same using a selective...
Provided are encoding and decoding methods and apparatuses for a video by selectively determining and using a scan mode. The video encoding method includes:...
Method and apparatus for encoding video and method and apparatus for
decoding video, based on hierarchical...
An apparatus and method for encoding video data and an apparatus and method for decoding video data are provided. The encoding method includes: splitting a...
Control and use of chroma quantization parameter values
Innovations in control and use of chroma quantization parameter ("QP") values that depend on luma QP values. More generally, the innovations relate to control...
Method of calibrating an image signal processor to overcome lens effects
A system and method for correcting image data. Embodiments of the present invention provide calibration and image correction to overcome various lens effects...
Extensible authoring and playback platform for complex virtual reality
interactions and immersive applications
An immersive video system includes a display, a sensor that provides information about a user's location relative to the display, a projector capable of...
Method for displaying three-dimensional integral images using mask and
time division multiplexing
A method for displaying three-dimensional integral images using a mask and a time division multiplexing which is configured in such a way that a ...
Method and display for showing a stereoscopic image
A method of generating stereoscopic images and an autostereoscopic system are introduced. Stereoscopic images are obtained by generating, on a screen, a first...
Automatic 2D-to-stereoscopic video conversion
In general, a "Stereoscopic Video Converter" (SVC) provides various techniques for automatically converting arbitrary 2D video sequences into perceptually...
Signaling change of camera parameter and/or depth parameter using update
An encoder and a method therein for providing an update message relating to at least one of camera parameters and depth parameters "the parameters", a decoder...
Image sensor, imaging device and image processing device
To obtain image data including a parallax in the vertical direction and image data including a parallax in the horizontal direction, it has been necessary to...
A stereo camera for measuring distance to an object using two images of the object having parallax includes an optical multiplexer to set a length of light path...
Method and device for processing image data of two sensors of a stereo
sensor system suitable for capturing images
A method for processing image data of two sensors of a stereo sensor system that are suitable for recording images, each of the sensors being configured to...
Image adjusting apparatus and associated method
An image adjusting method for extending vertical blanking intervals of an image signal is provided. Using the image adjusting method, an adjusted image signal...
Program guide graphics and video in window for 3DTV
Video data is received in 2D or 3D format from different channels as a user scrolls through an electronic guide. The video data may be displayed in a portion of...
Method for changing play mode, method for changing display mode, and
display apparatus and 3D image providing...
A play mode changing method, a display mode changing method, and a display apparatus and a three-dimensional (3D) image providing system using the same are...
Method and system for assisting language learning
A method for annotating video content for assisting language learning is shown. The method includes identifying one or more objects in a video content,...
Information processing method and information processing device
An information processing method and device applied to an electronic device are provided. The electronic device includes a first collecting unit located on a...
Creating time lapse video in real-time
A time lapse video is created in real-time, without post-production. User configurations are set for a time lapse video recording. A real-time video feed is...
Low light image registration
Various embodiments provide a method of enhancing images in low lighting conditions wherein a color image is captured with a color camera, a first monochromatic...
White balance adjustment method for a display device
A white balance adjustment method for a display, the method including acquiring spectrum stimulus values of q gray scales of red, green, blue and white of a...
Image capturing apparatus provided with a function of combining a
plurality of captured images
The present invention provides a digital camera which can overlay a plurality of images in multiple exposure shooting without intermingling with each other. A...
Video projection system including multiple local video projection units
A video projection system includes: at least first and second local video projection units, and a video signal distributing unit adapted to distribute first and...
Image processing apparatus and image processing method
An image processing apparatus generates image data for projection by applying a deformation process to obtained image data based on an input parameter related...
Video projection apparatus capable of operating at optimum resonant
frequency and its controlling method
A video projection apparatus includes: a light source; an optical deflector having a mirror for reflecting light to project a view field, an actuator for...
Account-specific encryption key
One embodiment takes the form of a method and apparatus for creating a customer-specific encryption key for encrypting digital information. The encryption key...