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JP5786979B2 |
To eliminate the necessity of the transmission of a captured image from a digital camera to an external server for image processing when images captured by the digital camera are displayed as a slide show on a digital photo frame.The cam...
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JP5768631B2 |
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JP2015149595A |
To provide an image processing system which outputs in parallel image data of a plurality of YUV formats after scaling processing is performed while a device structure is simplified.A vertical scaler 15 performs scaling processing which ...
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JP5753062B2 |
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JP5744337B2 |
In a video signal transmitting device, a basic image generation unit extracts, for each of the color signal component, pixels constituting a frame of the color signal component at a uniform interval two-dimensionally and two-dimensionall...
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JP5742048B2 |
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JP5739262B2 |
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JP5738968B2 |
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JP5733053B2 |
To suppress increase in a processing scale of hardware and software and an increase in electric power when displaying an image on a display each pixel of which has an even number of sub-pixels through sampling rate conversion of a high-d...
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JP5705037B2 |
Provided is a video processing device with which it is possible to efficaciously carry out a process of superpositioning a monitor character signal in a video signal which is inputted from a camera and outputting same separately from the...
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JP5686316B2 |
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JP5678814B2 |
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JP5665799B2 |
Watermark data is effectively placed in at least one of the bit positions, e.g., of the integer portion, of the average value of at least a selected one of the chrominance portions of up to each block, on up to a frame-by-frame basis. Va...
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JP2015019257A |
To improve coding efficiency of a luminance signal, a color difference signal or individual color components while a circuit scale is suppressed to be small when signals including much more color components than YUV4:4:4 signals, RGB sig...
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JP2015008341A |
To provide a moving image encoding device, a moving image decoding device, a moving image encoding method, and a moving image decoding method that are capable of suppressing consumption of resources required in temporarily holding a lumi...
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JP5629183B2 |
A video encoding/decoding apparatus and method for color images are provided. A first motion prediction unit generates a first prediction residue image for an input image on the basis of a first motion prediction result of the input imag...
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JP5617270B2 |
A moving image reproducing apparatus includes a moving image obtaining part which obtains first moving image data having, luminance data representing luminance of an image, and color data representing color of the image, a color data red...
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JP5614381B2 |
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JP5613351B2 |
The present invention enables an image signal processing that can improve color representation of an image signal converted from YCrCb 4:2:2 format to YCrCb 4:2:0 format. An image signal processing apparatus 500 includes a buffer 520 for...
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JP5606638B1 |
A device includes a transmitter that transmits, via an interface comprising first, second, and third transmission channels, video data having a 4:1:1 format to a display device. 4:1:1 represents a ratio of a sampling frequencies of a bri...
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JP5568084B2 |
A method for transforming an image expressed in terms of a first image encoding to a second image encoding, includes converting a set of original scene exposure-factor values into corresponding first and second image encoding values. A t...
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JPWO2012140904A1 |
Reduces image quality deterioration of color difference components. An image compression device (200) that compresses data to be compressed having a fixed length, which is composed of a plurality of components including a brightness comp...
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JP5555221B2 |
A method and apparatus for adaptive feature of interest color model parameters estimation are provided. The apparatus includes a feature of interest color model parameters estimator and a feature of interest detector. The feature of inte...
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JP5550121B2 |
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JP5549434B2 |
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JP5547301B2 |
High-fidelity video coding nowadays tends to adopt the RGB coding for directly reducing RGB inter-color redundancy without color space conversion. A known method uses a blockbased inter-color compensation algorithm for removing inter-col...
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JP5528985B2 |
A video encoding/decoding apparatus and method for color images are provided. A first motion prediction unit generates a first prediction residue image for an input image on the basis of a first motion prediction result of the input imag...
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JP5506904B2 |
Methods and computer programs for improving compressed image chroma information include selecting a luminance channel and two or more chroma channels, reducing the resolution of one or more of the chroma channels, applying a quantization...
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JP5505691B2 |
To achieve image processing which does not produce unnecessary edges on a character when displaying an image composed of a ground configured of a background of the same color as the character in image data of a Y:Cb:Cr=4:2:2 format by us...
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JP5506645B2 |
Methods and computer programs for improving compressed image chroma information include selecting a luminance channel and two or more chroma channels, reducing the resolution of one or more of the chroma channels, applying a quantization...
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JP5506902B2 |
Methods and computer programs for improving compressed image chroma information include selecting a luminance channel and two or more chroma channels, reducing the resolution of one or more of the chroma channels, applying a quantization...
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JP5506901B2 |
Methods and computer programs for improving compressed image chroma information include selecting a luminance channel and two or more chroma channels, reducing the resolution of one or more of the chroma channels, applying a quantization...
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JP5506903B2 |
Methods and computer programs for improving compressed image chroma information include selecting a luminance channel and two or more chroma channels, reducing the resolution of one or more of the chroma channels, applying a quantization...
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JP5506905B2 |
Methods and computer programs for improving compressed image chroma information include selecting a luminance channel and two or more chroma channels, reducing the resolution of one or more of the chroma channels, applying a quantization...
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JP5501393B2 |
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JP5494697B2 |
A signal transmission system according to the present invention comprises: a signal transmission unit (101) that includes a MPEG decoder (101) which receives digital broadcasting and outputs a luminance signal Y and two color difference ...
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JP5481518B2 |
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JP5469617B2 |
Mosaic-shaped block noise occurs when a compressed video signal is reproduced. This block noise is removed, but removing block noise from every block using a deblocking filter imposes a significant load on the deblocking filter. This loa...
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JP5475409B2 |
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JP5469761B2 |
Mosaic-shaped block noise occurs when a compressed video signal is reproduced. This block noise is removed, but removing block noise from every block using a deblocking filter imposes a significant load on the deblocking filter. This loa...
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JP5461416B2 |
Adaptive filtering techniques are set forth that improve video playback performance. A color similarity metric is computed for source pixels undergoing an image transform operation to determine color values of a target pixel location. Th...
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JP5451319B2 |
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JP2014053792A |
To achieve color conversion by considering correlation of a color image in a time direction.An encoder 1 includes: color conversion means 11 having frame synthesizing means 11a which synthesizes a plurality of frames which temporally con...
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JP2014045398A |
To generate a high quality image, in which folding and bleeding are reduced, by performing pixel value correction of an interpolation color difference image generated by interpolation of an image subjected to decimation of color differen...
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JP2014033357A |
To enhance the resolution of a color difference signal even of a natural image without compromising the quality, when restoring to a digital video signal having a color difference signal of a predetermined format different from a format ...
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JP5421113B2 |
There are provided method and apparatus for local illumination and color compensation without explicit signaling. An apparatus includes an encoder for encoding a picture by enabling at least one of color compensation and illumination com...
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JP5421757B2 |
The image encoding device includes: signal-to-signal predicting unit 8 for separating an intra-signal prediction residual signal obtained by performing difference processing between an input image signal and an intra-signal prediction si...
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JP5414121B2 |
A method for encoding a digital image for producing a bit stream representing the image, the bit stream length depending on the quality of the desired representation, consisting in: a) defining, on the domain of the image to be encoded, ...
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JP5416271B2 |
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JP5402995B2 |
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