SOURCE COLOR VOLUME INFPRMATION MESSAGING
This Laos Patent “ການສົ່ງຂໍ້ມູນຂອງປະລິມານແຫຼ່ງສີ” is a public DIP intellectual-property record, filed by Dolby Laboratories Licensing Corpoation on 2024-06-24; current status: Registered. Identifiers include application No. P/959; DIP id LAP959; protection kind Patent - Foreign. Key dates: publication 2025-08-22; grant 2025-08-22; expiry reference 2044-06-24. Classification: H04N 19/70、H04N 19/186. Inventor(s)/designer(s): LU Taoran - Chinese YIN Peng - American HUSAK Walter J. - American CHEN Tao - American. Abstract hint: Methods are described to communicate source color volume information in a coded bitstream using SEI messaging. Such data include at least t…. This prose is informational only and does not constitute legal advice, ownership proof or an infringement opinion.
P/959
Mark
Key facts
- Type
- Patent
- App. no.
P/959- Status
- Registered
- Applicant
- Dolby Laboratories Licensing Corpoation
- Agent
- ACTIP (LAO) IP CO., LTD
- Filing date
- 2024-06-24
- Reg. no.
P/959- Publication
- 2025-08-22
- Registration / grant
- 2025-08-22
- Expiry
- 2044-06-24
- Protection kind
- Patent - Foreign
- Gazette
- 318 · 2025-08-22
- Priority
- SG · SG11201902914S
- Applicant address
- Dolby Laboratories Licensing Corpoation · 1275 Market Street, San Francisco, California 94103, United States of America · US
- Agent address
- ACTIP (LAO) IP CO., LTD · Sisavath Village, Chanthabouly District, Vientaine, Lao PDR · LA
- Nice / IPC classes
- H04N 19/70 · H04N 19/186
- Goods / services
- —
Process
Steps follow the current public status-
Filed
-
Formal examination
-
Substantive examination
-
Published
-
Granted
Related records
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Abstract
ວິທີການແມ່ນໄດ້ອະທິບາຍໄວ້ເພື່ອສືກສາຂໍ້ມູນປະລິມານແຫຼ່ງສີໃນຊຸດຂໍ້ມູນບິດທີ່ເຂົ້າລະຫັດທີ່ນໍາໃຊ້ການສົ່ງແບບ SEI, ຂໍ້ມູນດ່ັງກ່າວປະກອບມີຢ່າງໜ້ອຍຄ່າຕໍ່າສຸດ, ຄ່າສູງສຸດ ແລະ ຄ່າສະເລ່ຍຄວາມສະຫວ່າງໃນແຫຼ່ງຂໍ້ມູນພ້ອມກັບຂໍ້ມູນ ເສີມທີ່ອາດລວມມີປະລິມານຂອງຈຸດປະສານຄວາມເປັນສີ x ແລະ y ສໍາລັບສີຫຼັກທີ່ປ້ອນເຂົ້າໄປ (ເຊັ່ນ: ສີແດງ, ສີຂຽວ, ແລະ ສີຟ້າ) ຂອງແຫຼ່ງຂໍ້ມູນ, ແລະ ສີຂອງຈຸດປະສານຄວາມເປັນສີ x ແລະ y ສໍາລັບສີຫຼັກແມ່ນສອດຄ່ອງກັບຄ່າຕໍ່າສຸດ, ຄ່າສະເລ່ຍ, ແລະ ຄ່າສູງສຸດໃນແຫຼ່ງຂໍ້ມູນ. ການສົ່ງສັນຍານຂໍ້ມູນຈຸດທີເຄື່ອນໄຫວໃນແຕ່ລະຮູບອາດລວມຢູ່ນໍາກໍໄດ້.
Methods are described to communicate source color volume information in a coded bitstream using SEI messaging. Such data include at least the minimum, maximum, and average luminance values in the source data plus optional data that may include the color volume x and y chromaticity coordinates for the input color primaries (e.g., red, green, and blue) of the source data, andthe color x andy chromaticity coordinates for the color primaries corresponding to the minimum, average, and maximum luminance values in the source data. Messaging data signaling an active region in each picture may also be included.
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