The encoder includes processing circuitry, and memory. Using the memory, the processing
circuitry: generates a predicted image of an input image that is a current image to be …

An encoder includes circuitry and memory. Using the memory, the circuitry performs:
deriving a plurality of reference samples positioned on a first line, for intra prediction; and …

An encoder includes circuitry and memory. The circuitry, using the memory: calculates at
least one difference value between a plurality of pixels in a first block of a current image; …

An encoder includes circuitry and memory connected to the circuitry. The circuitry: derives
an absolute value of a sum of horizontal gradient values; derives, as a first parameter, the …

Provided is an encoder which includes circuitry and memory. Using the memory, the circuitry
splits an image block into a plurality of partitions, obtains a prediction image for a partition …

Provided is a prediction image generating technology using a deep neural network (DNN).
Provided is an image decod ing method including: receiving a bitstream of an encoded …

(57) ABSTRACT A method for lossy image or video encoding, transmission and decoding,
the method comprising the steps of: receiving an input image at a first computer system; …

To apply a filter to input image data in accordance with an image characteristic. A CNN filter
includes a neural network configured to receive an input of one or multiple first type input …

A device and a method for training an image generator. The method includes: providing an
image sequence that includes an image for each time of a plurality of times; training a first …

(57) ABSTRACT A method for lossy image or video encoding, transmission and decoding,
the method comprising the steps of: receiving an input image at a first computer system; …