`
`1. An encoder, comprising:
`
`circuitry; and
`
`memory connected to the circuitry,
`
`wherein, in operation, the circuitry:
`
`derives a correction parameter using only a neighboring reconstructed
`
`image that neighbors a processing unit which has a determined size and is
`
`located at an upperleft of a current block to be processed in an image, among
`
`neighboring reconstructed images that neighbor
`
`the current block, and
`
`10
`
`performs correction processing of the current block based on the correction
`
`parameter derived, when the current block has a size larger than the
`
`determined size.
`
`2. The encoder according to claim 1,
`
`15
`
`wherein, when the size of the current block is larger than the
`
`determined size, the circuitry splits the current block into processing units each
`
`having the determined size, derives the correction parameter for the processing
`
`unit located at the upperleft of the current block, and performs the correction
`
`processing of each of the processing units in the current block commonly using
`
`20
`
`the correction parameterderived for the processing unit.
`
`3. The encoder according to claim 1,
`
`wherein, when the size of the current block is larger than the
`
`determined size in local illumination compensation (LIC) processing in inter
`
`25
`
`prediction,
`
`the circuitry derives an LIC correction parameter using a
`
`neighboring reconstructed image that neighbors the processing unit located at
`
`the upperleft of the current block and a neighboring reconstructed block that
`
`124
`
`
`
`neighbors a reference block corresponding to the processing unit located at the
`
`upperleft, and performs correction processing by LIC processing of a prediction
`
`image for the current block using the LIC correction parameter derived.
`
`A, The encoder according to claim 1,
`
`wherein the determined size is a size of a pipeline processing unit.
`
`5. The encoder according to claim 1,
`
`wherein the determined size is 64 = 64 pixels.
`
`10
`
`6. A decoder, comprising:
`
`circuitry; and
`
`memory connected to the circuitry,
`
`wherein, in operation, the circuitry:
`
`15
`
`derives a correction parameter using only a neighboring reconstructed
`
`image that neighbors a processing unit which has a determined size and is
`
`located at an upperleft of a current block to be processed in an image, among
`
`neighboring reconstructed images that neighbor
`
`the current block, and
`
`performs correction processing of the current block based on the correction
`
`20
`
`parameter derived, when the current block has a size larger than the
`
`determined size.
`
`7. The decoderaccording to claim 6,
`
`wherein, when the size of the current block is larger than the
`
`25
`
`determined size, the circuitry splits the current block into processing units each
`
`having the determined size, derives the correction parameter for the processing
`
`unit located at the upperleft of the current block, and performs the correction
`
`125
`
`
`
`processing of each of the processing units in the current block commonly using
`
`the correction parameter derived for the processing unit.
`
`8. The decoder accordingto claim 6,
`
`wherein, when the size of the current block is larger than the
`
`determined size in local illumination compensation (LIC) processing in inter
`
`prediction,
`
`the circuitry derives an LIC correction parameter using a
`
`neighboring reconstructed imagethat neighbors the processing unit located at
`
`the upperleft of the current block and a neighboring reconstructed block that
`
`10
`
`neighbors a reference block corresponding to the processing unit located at the
`
`upperleft, and performs correction processing by LIC processing of a prediction
`
`imagefor the current block using the LIC correction parameter derived.
`
`9. The decoder according to claim 6,
`
`15
`
`wherein the determined size is a size of a pipeline processing unit.
`
`10. The decoder according to claim 6,
`
`wherein the determined size is 64 =< 64 pixels.
`
`20
`
`11. An encoding method, comprising:
`
`deriving a correction parameter using only a neighboring reconstructed
`
`image that neighbors a processing unit which has a determined size and is
`
`located at an upperleft of a current block to be processed in an image, among
`
`neighboring reconstructed images that neighbor
`
`the current block, and
`
`25
`
`performing correction processing of the current block based on the correction
`
`parameter derived, when the current block has a size larger than the
`
`determined size.
`
`126
`
`
`
`12. A decoding method, comprising:
`
`deriving a correction parameter using only a neighboring reconstructed
`
`image that neighbors a processing unit which has a determined size and is
`
`located at an upperleft of a current block to be processed in an image, among
`
`neighboring reconstructed images that neighbor
`
`the current block, and
`
`performing correction processing of the current block based on the correction
`
`parameter derived, when the current block has a size larger than the
`
`determined size.
`
`127
`
`
Accessing this document will incur an additional charge of $.
After purchase, you can access this document again without charge.
Accept $ Charge
Still Working On It
This document is taking longer than usual to download. This can happen if we need to contact the court directly to obtain the document and their servers are running slowly.
Give it another minute or two to complete, and then try the refresh button.
A few More Minutes ... Still Working
It can take up to 5 minutes for us to download a document if the court servers are running slowly.
Thank you for your continued patience.
This document could not be displayed.
We could not find this document within its docket. Please go back to the docket page and check the link. If that does not work, go back to the docket and refresh it to pull the newest information.
Your account does not support viewing this document.
You need a Paid Account to view this document. Click here to change your account type.
Your account does not support viewing this document.
Set your membership
status to view this document.
With a Docket Alarm membership, you'll
get a whole lot more, including:
- Up-to-date information for this case.
- Email alerts whenever there is an update.
- Full text search for other cases.
- Get email alerts whenever a new case matches your search.
One Moment Please
The filing “” is large (MB) and is being downloaded.
Please refresh this page in a few minutes to see if the filing has been downloaded. The filing will also be emailed to you when the download completes.
Your document is on its way!
If you do not receive the document in five minutes, contact support at support@docketalarm.com.
Sealed Document
We are unable to display this document, it may be under a court ordered seal.
If you have proper credentials to access the file, you may proceed directly to the court's system using your government issued username and password.
Access Government Site
