Supercharge Your Innovation With Domain-Expert AI Agents!

Method of processing subtitle stream, reproducing apparatus and information storage medium thereof

A technology for reproducing device and location information, applied in information storage, recording information storage, digital recording/reproducing, etc., can solve problems such as low efficiency

Inactive Publication Date: 2007-07-18
SAMSUNG ELECTRONICS CO LTD
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, an HD subtitle stream corresponding to an HD moving image stream is provided according to the resolution and aspect ratio of each of a plurality of display devices, and the subtitle stream is recorded on an information storage medium together with an AV stream having HD image quality The efficiency is very low, because the size of the AV stream and subtitle stream of HD image quality is much larger than the size of AV stream and subtitle stream of SD image quality
Moreover, providing each subtitle stream makes disc manufacturers iteratively

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Method of processing subtitle stream, reproducing apparatus and information storage medium thereof
  • Method of processing subtitle stream, reproducing apparatus and information storage medium thereof
  • Method of processing subtitle stream, reproducing apparatus and information storage medium thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0021] Embodiments of the invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout, will now be described in detail. The embodiments are described below in order to explain the present invention by referring to the figures.

[0022] FIG. 1 schematically shows a reproducing system including a reproducing device according to an aspect of the present invention. Referring to FIG. 1, the reproducing system includes a disc 100, a reproducing apparatus 200, a TV 300, and a remote controller 400. On the disc 100 are recorded an AV stream, a subtitle stream, and conversion information. The conversion information is information having instructions on how to change the format of the subtitle stream. In another aspect of the present invention, the conversion information further includes information indicating a position where the subtitle is displayed on the display screen. This conversion information w...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A method of processing a subtitle stream, a reproducing apparatus, and an information storage medium thereof. The information storage medium includes an AV stream, a subtitle stream which is displayed with the AV stream, and conversion information which indicates an instruction to change a format of the subtitle stream.

Description

[0001] This application claims priority from Korean Patent Application No. 2003-31449 filed with the Korean Intellectual Property Office on May 17, 2003, the entire contents of which are hereby incorporated by reference. technical field [0002] The present invention relates to a processing of subtitle streams displayed together with AV streams, in particular to a method for processing subtitle streams displayed together with AV streams according to various display resolutions and aspect ratios, its reproduction device and information storage medium . Background technique [0003] With the development of digital broadcasting, high-resolution, high-definition (HD) moving images have become popular. HD moving images are stored and reproduced using an information storage medium such as an optical disc. [0004] Traditional DVD-Video contains subtitles with video titles. A video title is recorded as an AV stream for providing moving images with standard definition (SD) image q...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H04N5/93G11B20/10G11B20/12G11B27/00H04N5/765H04N5/775H04N5/85H04N5/92
CPCH04N21/4355H04N7/0122H04N21/4884H04N5/85H04N21/4348H04N21/4325H04N5/775H04N5/44508H04N21/4135H04N21/4621H04N5/9205H04N21/434G11B20/10
Inventor 郑吉洙文诚辰
Owner SAMSUNG ELECTRONICS CO LTD
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com