IP Library Granted Patent US 12,200,395
Granted Patent B2
US 12,200,395 · App. 17/185,422 · Granted Jan 14, 2025

Systems and methods for improved video captions

Inventors: Padmassri Chandrashekar (Karnataka, IN); Daina Emmanuel (Bangalore, IN); Jayshil Parekh (Karnataka, IN)
Assignee: Adeia Guides Inc.
H04N5/278H04N5/85
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,200,395
App. No.
17/185,422
Granted
Jan 14, 2025
Kind
B2
Abstract

Systems and methods for improved video captions are disclosed. The methods for providing timed text comprise obtaining a plurality of subtitles for a media asset; determining a playback rate of the media asset; determining a relevance index based on the playback rate; and selecting a set of the plurality of subtitles based on the relevance index. The methods may further comprise determining an indication of priority of subtitles within the set of subtitles, rendering the set of subtitles according to the indication of priority, wherein the highest priority subtitles are rendered first.

Claims (34)

1. A method comprising:

providing a media asset for consumption, the media asset comprising a plurality of segments and a first segment of the plurality of segments corresponding to a text segment;

obtaining a timed text file comprising a time schedule for each of the plurality of segments of the media asset, wherein the first segment of the plurality of segments is associated with a plurality of variants of the corresponding text segment, and a relevance index for each variant of the text segment corresponding to one or more playback rates of the media asset, wherein the relevance index is based at least in part on each variant of the text segment being readable at the corresponding one or more playback rates;

determining a playback rate of the first segment; and

selecting, from the timed text file, a variant of the plurality of variants of the corresponding text segment for display in the first segment based at least in part on the determined playback rate of the media asset and the relevance index of the variant.

2. The method of claim 1 , further comprising determining an indication of priority of the variant of the plurality of variants of the corresponding text segment.

3. The method of claim 2 , further comprising rendering the variant of the corresponding text segment according to the indication of priority.

4. The method of claim 3 , wherein the highest-priority variant of the corresponding text segment is rendered first.

5. The method of claim 1 , wherein the timed text file comprises a header and a plurality of data blocks.

6. The method of claim 5 , wherein each data block comprises at least one of:

the variant of the corresponding text segment for display;

the time schedule;

the relevance index;

an indication of priority; or

a context tag.

7. The method of claim 6 , wherein the time schedule comprises a start time and an end time for displaying the variant of the corresponding text segment.

8. The method of claim 1 , further comprising:

displaying the selected variant of the corresponding text segment; and

displaying the media asset.

9. The method of claim 8 , further comprising overlaying the variant of the corresponding text segment on the media asset.

10. The method of claim 1 , wherein the playback rate is signaled by a media asset player configured to play the media asset.

11. The method of claim 1 , wherein the playback rate is selected by a user.

12. The method of claim 1 , further comprising accessing a user profile.

13. The method of claim 12 , wherein the user profile contains data indicative of the playback rate.

14. A system comprising:

memory configured to store timed text; and

control circuitry configured to:

provide a media asset for consumption, the media asset comprising a plurality of segments and a first segment of the plurality of segments corresponding to a text segment;

obtain a timed text file comprising a time schedule for each of the plurality of segments of the media asset, wherein the first segment of the plurality of segments is associated with a plurality of variants of the corresponding text segment, and a relevance index for each variant of the text segment corresponding to one or more playback rates of the media asset, wherein the relevance index is based at least in part on each variant of the text segment being readable at the corresponding one or more playback rates;

determine a playback rate of the first segment; and

select, from the timed text file, a variant of the plurality of variants of the corresponding text segment for display in the first segment based at least in part on the determined playback rate of the media asset and the relevance index of the variant.

15. The system of claim 14 , wherein the control circuitry is further configured to determine an indication of the priority of the variant of the plurality of variants of the corresponding text segment.

16. The system of claim 15 , wherein the control circuitry is further configured to render the variant of the corresponding text segment according to the indication of priority.

17. The system of claim 16 , wherein the highest-priority variant of the corresponding text segment is rendered first.

Assignments (3)
CHANGE OF NAME Recorded Oct 4, 2024
From: ROVI GUIDES, INC.
To: ADEIA GUIDES INC.
Reel/Frame 069113/0323 →
SECURITY INTEREST Recorded May 19, 2023
From: ADEIA GUIDES INC.; ADEIA MEDIA HOLDINGS LLC; ADEIA MEDIA SOLUTIONS INC.; ADEIA SEMICONDUCTOR BONDING TECHNOLOGIES INC.; ADEIA SEMICONDUCTOR SOLUTIONS LLC; ADEIA SEMICONDUCTOR TECHNOLOGIES LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 063707/0884 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2021
From: CHANDRASHEKAR, PADMASSRI; EMMANUEL, DAINA; PAREKH, JAYSHIL
To: ROVI GUIDES, INC.
Reel/Frame 055414/0928 →
Continuity (1)
Related Publication 20220272284A1 · Aug 25, 2022
References Cited (17)
US 7707602B2 · Cragun · 2010 [cited by examiner]
US 8856218B1 · Inskip · 2014 [cited by examiner]
US 9202522B2 · Dhawan · 2015 [cited by examiner]
US 11128929B2 · Dorsey · 2021 [cited by examiner]
US 11477537B2 · Selfors · 2022 [cited by examiner]
US 11611807B2 · Chandrashekar · 2023 [cited by examiner]
US 20050038661A1 · Momosaki et al. · 2005 [cited by applicant]
US 20090132599A1 · Soroushian · 2009 [cited by examiner]
US 20090169183A1 · Fujinami · 2009 [cited by examiner]
US 20150382064A1 · Aravamudan · 2015 [cited by applicant]
US 20210397404A1 · Daga · 2021 [cited by examiner]
US 20220353584A1 · Chandrashekar · 2022 [cited by examiner]
US 20230088988A1 · Krishnamoorthi · 2023 [cited by examiner]
US 20230107968A1 · Trivedi · 2023 [cited by examiner]
EP 3352461A1 · 2018 [cited by applicant]
WO WO2023044420A1 · 2023 [cited by examiner]
“ISR and Written Opinion”, of PCT/US2021/064300 dated Mar. 29, 2022 (11 pages). [cited by applicant]
Cited By (1)
US 12,439,130