FIELD: physics, computer engineering.
SUBSTANCE: invention relates to computer engineering. The image processing device includes an extraction means which performs motion compensation using as a reference frame a frame formed from a decoded image, and using a motion vector in an image that was encoded, and for extracting a motion compensation image corresponding to a predicted image from the reference frame; a means of generating an image with intra-frame prediction which performs intra-frame prediction for the current frame for which the predicted image is to be generated, and which generates an image with intra-frame prediction, which corresponds to the predicted image from a portion of the decoded image; and a means of generating a predicted image, which generates a predicted image by performing filter processing to compensate for high-frequency component shortcomings in the motion compensation image extracted by the extraction means, and an image with intra-frame prediction generated by generating an image with intra-frame prediction using correlation in a temporal direction which is included in the motion compensation image and the image with intra-frame prediction.
EFFECT: providing high encoding efficiency without increasing the volume of transmission of motion vectors in a stream.
13 cl, 32 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE AND METHOD FOR IMAGE PROCESSING | 2014 |
|
RU2658890C2 |
DEVICE AND METHOD FOR IMAGE PROCESSING | 2014 |
|
RU2658891C2 |
IMAGE PROCESSING METHOD AND DEVICE | 2010 |
|
RU2524872C2 |
IMAGE PROCESSING DEVICE AND METHOD | 2010 |
|
RU2541881C2 |
METHOD AND DEVICE FOR VIDEO SIGNAL ENCODING | 2011 |
|
RU2577181C2 |
IMAGES PROCESSING DEVICE AND IMAGES PROCESSING METHOD | 2015 |
|
RU2600529C2 |
IMAGE PROCESSING METHOD AND APPARATUS | 2009 |
|
RU2494568C2 |
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD | 2016 |
|
RU2717400C1 |
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD | 2012 |
|
RU2597478C1 |
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD | 2012 |
|
RU2578375C2 |
Authors
Dates
2014-09-10—Published
2010-02-12—Filed