ການສົ່ງຂໍ້ມູນຂອງປະລິມານແຫຼ່ງສີ
This Laos Patent “SOURCE COLOR VOLUME INFORMATION MESSAGING” is a public DIP intellectual-property record, filed by Dolby Laboratories Licensing Corporation on 2024-06-21; current status: Registered. Identifiers include application No. P/958; DIP id LAP958; protection kind Patent - Foreign. Key dates: publication 2026-01-23; grant 2025-08-22; expiry reference 2044-06-21. 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 bitstreamusing SEI messaging. Such data include at least th…. Unique application identifiers, holders and classification text are surfaced here to reduce near-duplicate IP landing pages; always verify against the competent office.
P/958
Mark
Key facts
- Type
- Patent
- App. no.
P/958- Status
- Registered
- Applicant
- Dolby Laboratories Licensing Corporation
- Agent
- ACTIP (LAO) IP CO., LTD
- Filing date
- 2024-06-21
- Reg. no.
P/958- Publication
- 2026-01-23
- Registration / grant
- 2025-08-22
- Expiry
- 2044-06-21
- Protection kind
- Patent - Foreign
- Gazette
- 318 · 2025-08-22
- Applicant address
- Dolby Laboratories Licensing Corporation · 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
ວິທີການແມ່ນໄດ້ອະທິບາຍໄວ້ເພື່ອສື່ສານຂໍ້ມູນປະລິມານແຫຼ່ງສີໃນຊຸດຂໍ້ມູນບິດທີ່ເຂົ້າລະຫັດທີ່ນໍາໃຊ້ການສົ່ງແບບ SEI, ຂໍ້ມູນດັ່ງກ່າວປະກອບມີຢ່າງໜ້ອຍຄ່າຕໍ່າສຸດ, ຄ່າສູງສຸດ ແລະ ຄ່າສະເລ່ຍຄວາມສະຫວ່າງໃນແຫຼ່ງຂໍ້ມູນພ້ອມກັບຂໍ້ມູນ ເສີມທີ່ອາດລວມມີປະລິມານຂອງຈຸດປະສານຄວາມເປັນສີ x ແລະ y ສໍາລັບສີຫຼັກທີ່ປ້ອນເຂົ້າໄປ ( ເຊັ່ນ: ສີແດງ, ສີຂຽວ ແລະ ສີຟ້າ) ຂອງແຫຼ່ງຂໍ້ມູນ, ແລະ ສີຂອງຈຸດປະສານຄວາມເປັນສີ x ແລະ y ສໍາລັບສີຫຼັກແມ່ນສອດຄ່ອງກັບຄ່າຕໍ່າສຸດ, ຄ່າສະເລ່ຍ ແລະ ຄ່າສູງສຸດໃນແຫຼ່ງຂໍ້ມູນ. ການສົ່ງສັນຍານຂໍ້ມູນຈຸດທີ່ເຄື່ອນໄຫວໃນແຕ່ລະຮູບອາດລວມຢູ່ນໍາກໍໄດ້.
Methods are described to communicate source color volume information in a coded bitstreamusing 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 xandy chromaticity coordinates for the input color primaries (e.g., red, green, and blue) of the source data, and the color x and y chromaticity coordinates for the color primariescorresponding 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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