Improved Bit Allocation Algorithm for Multiview High Efficiency Video Coding.
Saved in:
| Title: | Improved Bit Allocation Algorithm for Multiview High Efficiency Video Coding. |
|---|---|
| Authors: | Tao Yan1 yantaoshu@aliyun.com, In-Ho Ra2 |
| Source: | International Journal of Performability Engineering. Mar2019, Vol. 15 Issue 3, p842-849. 8p. |
| Subjects: | Bit allocation analysis, Algorithms, Video coding, Time-domain analysis, Accuracy |
| Abstract: | This paper, aiming at the problem of the traditional RD rate control model and inaccurate bit allocation of multi-view high-efficiency video coding (MV-HEVC), proposes a rate control algorithm for MV-HEVC based on the similarity analysis of the views and timedomain complexity of the frame activity. First, the algorithm core uses the similarity analysis of the views to reasonably perform bit allocation among the views. Then, the frame layer and basic unit layer bit allocation and rate control are performed based on the frame rate, target buffer capacity, actual buffer size, and active time domain complexity of the frame. The experimental results show that compared with the fixed bit allocation algorithm applied to views, the proposed method not only effectively controls the bit rate of multiview video coding with a rate control accuracy of over 99% but also improves the PSNR by 0.38dB. [ABSTRACT FROM AUTHOR] |
| Copyright of International Journal of Performability Engineering is the property of Totem Publisher, Inc. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Links: – Type: pdflink Text: Availability: 0 |
|---|---|
| Header | DbId: egs DbLabel: Engineering Source An: 135528206 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
| IllustrationInfo | |
| Items | – Name: Title Label: Title Group: Ti Data: Improved Bit Allocation Algorithm for Multiview High Efficiency Video Coding. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Tao+Yan%22">Tao Yan</searchLink><relatesTo>1</relatesTo><i> yantaoshu@aliyun.com</i><br /><searchLink fieldCode="AR" term="%22In-Ho+Ra%22">In-Ho Ra</searchLink><relatesTo>2</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22International+Journal+of+Performability+Engineering%22">International Journal of Performability Engineering</searchLink>. Mar2019, Vol. 15 Issue 3, p842-849. 8p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Bit+allocation+analysis%22">Bit allocation analysis</searchLink><br /><searchLink fieldCode="DE" term="%22Algorithms%22">Algorithms</searchLink><br /><searchLink fieldCode="DE" term="%22Video+coding%22">Video coding</searchLink><br /><searchLink fieldCode="DE" term="%22Time-domain+analysis%22">Time-domain analysis</searchLink><br /><searchLink fieldCode="DE" term="%22Accuracy%22">Accuracy</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: This paper, aiming at the problem of the traditional RD rate control model and inaccurate bit allocation of multi-view high-efficiency video coding (MV-HEVC), proposes a rate control algorithm for MV-HEVC based on the similarity analysis of the views and timedomain complexity of the frame activity. First, the algorithm core uses the similarity analysis of the views to reasonably perform bit allocation among the views. Then, the frame layer and basic unit layer bit allocation and rate control are performed based on the frame rate, target buffer capacity, actual buffer size, and active time domain complexity of the frame. The experimental results show that compared with the fixed bit allocation algorithm applied to views, the proposed method not only effectively controls the bit rate of multiview video coding with a rate control accuracy of over 99% but also improves the PSNR by 0.38dB. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of International Journal of Performability Engineering is the property of Totem Publisher, Inc. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=egs&AN=135528206 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.23940/ijpe.19.03.p13.842849 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 8 StartPage: 842 Subjects: – SubjectFull: Bit allocation analysis Type: general – SubjectFull: Algorithms Type: general – SubjectFull: Video coding Type: general – SubjectFull: Time-domain analysis Type: general – SubjectFull: Accuracy Type: general Titles: – TitleFull: Improved Bit Allocation Algorithm for Multiview High Efficiency Video Coding. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Tao Yan – PersonEntity: Name: NameFull: In-Ho Ra IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 03 Text: Mar2019 Type: published Y: 2019 Identifiers: – Type: issn-print Value: 09731318 Numbering: – Type: volume Value: 15 – Type: issue Value: 3 Titles: – TitleFull: International Journal of Performability Engineering Type: main |
| ResultId | 1 |