Display-side adaptive video processing
KI Greenebaum, H Guo, H Pan, G Cote… - US Patent 10,271,054, 2019 - Google Patents
Adaptive video processing for a target display panel may be implemented in or by a
decoding/display pipeline associated with the target display panel. The adaptive video …
decoding/display pipeline associated with the target display panel. The adaptive video …
High dynamic range video tone map**
AH El-Mahdy, HE Elshishiny - US Patent 10,013,746, 2018 - Google Patents
A method for tone-map** a High Dynamic Range (HDR) data video stream encoded in
MPEG format, the method comprising decoding the data video HDR data stream to generate …
MPEG format, the method comprising decoding the data video HDR data stream to generate …
High dynamic range, backwards-compatible, digital cinema
A Ninan, S Hulyalkar - US Patent 8,891,863, 2014 - Google Patents
HDR images are coded and distributed. An initial HDR image is received. Processing the
received HDR image creates a JPEG-2000 DCI-compliant coded baseline image and an …
received HDR image creates a JPEG-2000 DCI-compliant coded baseline image and an …
Adaptive transfer function for video encoding and decoding
A Tourapis, D Singer - US Patent 10,812,801, 2020 - Google Patents
A video encoding and decoding system that implements an adaptive transfer function
method internally within the codec for signal representation. A focus dynamic range …
method internally within the codec for signal representation. A focus dynamic range …
High dynamic range tone map**
AAA Smolic, TO Aydin, SM Croci… - US Patent 9,979,895, 2018 - Google Patents
Embodiments herein disclose a tone map** system that generates a base layer by filtering
a frame in an HDR video. The tone map** system then generates a tone curve using a …
a frame in an HDR video. The tone map** system then generates a tone curve using a …
Processing high dynamic range images
J Zhai, Z Wang, D Tian - US Patent 9,679,365, 2017 - Google Patents
Various implementations address high dynamic range (“HDR”) images. In one particular
implementation, a low dynamic range (“LDR”) image is generated from an HDR image, and …
implementation, a low dynamic range (“LDR”) image is generated from an HDR image, and …
Content-adaptive adjustments to tone map** operations for high dynamic range content
GF Evans, M Kucukgoz, M Wozniak - US Patent 10,176,561, 2019 - Google Patents
Innovations in rendering of high dynamic range (“HDR”) content are described. A playback
system can adjust a tone map** function used when rendering the HDR content, thereby …
system can adjust a tone map** function used when rendering the HDR content, thereby …
Content-adaptive adjustment of display device brightness levels when rendering high dynamic range content
GF Evans, M Kucukgoz, M Wozniak - US Patent 10,104,334, 2018 - Google Patents
Innovations in rendering of high dynamic range (“HDR”) content are described. A playback
system can dynamically and proactively adjust the brightness level of a target display …
system can dynamically and proactively adjust the brightness level of a target display …
System and methods for generating scene stabilized metadata
R Atkins, R Yeung, S Qu - US Patent 9,607,658, 2017 - Google Patents
BACKGROUND Metadata in a video file are typically generated on a per-frame basis or for
key frames. However, in many cases, it is possible for video playback to have objectionable …
key frames. However, in many cases, it is possible for video playback to have objectionable …
Brightness region-based apparatuses and methods for HDR image encoding and decoding
MJW Mertens - US Patent 10,057,600, 2018 - Google Patents
The image encoder encodes an image of a high dynamic range scene. A pixel texture
encoding unit is configured to encode pixels colors of the image with an image …
encoding unit is configured to encode pixels colors of the image with an image …