| 用于评价语音通信系统的、包括噪声抑制算法在内的主观测试方法 |
本建议书描述了一种评估噪声中的主观语音质量的方法，特别适于噪声抑制算法的评估。该方法利用单独的评估尺度来独立估计语音信号的主观质量，背景噪声和整体质量。 |
|
| Citation: |
https://handle.itu.int/11.1002/1000/7041 |
| Series title: |
P series: Telephone transmission quality, telephone installations, local line networks
P.800-P.899: Methods for objective and subjective assessment of speech and video quality |
| Approval date: |
2003-11-13 |
| Provisional name: | P.NSA |
| Approval process: | AAP |
|
Status: |
In force |
|
Maintenance responsibility: |
ITU-T Study Group 12 |
|
Further details: |
Patent statement(s)
Development history
|
|
|
|
|
|
ITU-T Supplement
|
Title
|
Status
|
Summary
|
Table of contents
|
Download
|
|
P Suppl. 10 (11/1988)
|
Considerations relating to transmission characteristics for analogue handset telephones
|
In force
|
-
|
here
|
here
|
|
P Suppl. 16 (11/1988)
|
Guidelines for placement of microphones and loudspeakers in telephone conference rooms and for group audio terminals (GATs)
|
In force
|
-
|
here
|
here
|
|
P Suppl. 20 (03/1993)
|
Examples of measurements of handset receive-frequency responses: dependence on earcap leakage losses
|
In force
|
-
|
here
|
here
|
|
P Suppl. 23 (02/1998)
|
ITU-T coded-speech database
|
In force
|
here
|
here
|
here
|
|
P Suppl. 24 (10/2005)
|
Parameters describing the interaction with spoken dialogue systems
|
In force
|
here
|
here
|
here
|
|
P Suppl. 25 (01/2011)
|
Parameters describing the interaction with multimodal dialogue systems
|
In force
|
here
|
here
|
here
|
|
P Suppl. 26 (09/2017)
|
Scenarios for the subjective evaluation of audio and audiovisual multiparty telemeeting quality
|
In force
|
here
|
here
|
here
|
|
P Suppl. 28 (09/2020)
|
Considerations for the development of new QoS and QoE related objective models to be embedded in Recommendations prepared by ITU-T Study Group 12
|
In force
|
here
|
here
|
here
|
|
P Suppl. 29 (01/2023)
|
ITU-T P.800 – Use cases
|
In force
|
here
|
here
|
here
|
|
P Suppl. 31 (01/2025)
|
Subjective quality evaluation of audiovisual communication in videotelephony services
|
In force
|
here
|
here
|
here
|
| Title |
Approved on |
Download |
|
Practical procedures for subjective testing
|
2011
|
here
|
|
Addition to Section 2.3 of the Handbook on Telephonometry
|
2000
|
here
|
|
Addition to Section 3 of the Handbook on Telephonometry
|
2000
|
here
|
|
Additions to the Handbook on Telephonometry
|
1999
|
here
|
|
Telephonometry
|
1992
|
here
|
|
