GB/T 41454-2022Specifications for quality inspection and acceptance of real scene image products (English PDF)
实景影像数据产品质量检查与验收
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
April 15, 2022
Implementation date
April 15, 2022
Scope
GB/T 41454-2022 is the English-translated version of 实景影像数据产品质量检查与验收.
GB/T 41454-2022 sets the quality inspection and acceptance of real scene image products, the oblique photography and street level imagery from which 3D city models are made.
It gives the basic requirements, the inspection procedure, the system of quality evaluation indicators and the way the quality is assessed. It applies to the in-process inspection, the final inspection and the acceptance of these data products.
Survey institutes, city administrations and the contractors that deliver the imagery use it. Issued on 15 April 2022, it applies from the same date.
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Document preview — GB/T 41454-2022
National Standard of the People's Republic of China
- ICS
- 07.040
- Classification
- A 75
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted.
1 Scope
This document specifies the basic requirements, inspection procedures, quality evaluation index system and Quality assessment.
This document applies to in-process inspection, final inspection and acceptance of live image data products.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.
GB/T 18316-2008 Quality inspection and acceptance of digital surveying and mapping results
GB/T 24356-2009 Quality inspection and acceptance of surveying and mapping results
GB/T 35628-2017 Real Map Data Products CH/Z1002-2009 Measurable live image
3 Terms and Definitions
The terms and definitions defined in GB/T 24356-2009 and the following apply to this document.
3.1 Realsceneimage
Consistent with the visual perception of the human eye, it reflects the real spatial relationship, time, and human and social environment information of geographic scenes. digital image. [Source: GB/T 35628-2017, 3.1]
3.2 Panoramicimage
At the same position, multiple single images shot in different directions of the geographical scene are spliced and fused according to the imaging field of view, and the maximum view is obtained.
The field angle can reach 360° in the horizontal direction and 180° in the vertical direction. [Source: GB/T 35628-2017, 3.7]
3.3 Singleimagesingleimage
Images captured with a single field of view. [Source: GB/T 35628-2017, 3.6]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 23 pages — is available in the English PDF.
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Related Standards
GB/T 18316-2008 — Specifications for inspection and acceptance of quality of digital surveying and mapping achievements
GB/T 35628-2017 — Data product of real scene map
GB/T 7251.4-2026 — Low-voltage switchgear and controlgear assemblies - Part 4: Particular requirements for assemblies for construction sites (ACS)
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