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GB/T 38548.2-2020 English PDF

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GB/T 38548.2-2020: Content resources digitization - Part 2: Method of acquisition
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Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 38548.2-2020	English	189	Add to Cart	3 days [Need to translate]	Content resources digitization - Part 2: Method of acquisition	Valid	GB/T 38548.2-2020

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Basic data

Standard ID	GB/T 38548.2-2020 (GB/T38548.2-2020)
Description (Translated English)	Content resources digitization - Part 2: Method of acquisition
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	L70
Classification of International Standard	35.240.30
Word Count Estimation	10,138
Date of Issue	2020-03-06
Date of Implementation	2020-10-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration

GB/T 38548.2-2020: Content resources digitization - Part 2: Method of acquisition

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Content resources digitization--Part 2. Method of acquisition ICS 35.240.30 L70 National Standards of People's Republic of China Digital processing of content resources Part 2. Collection methods 2020-03-06 release 2020-10-01 implementation State Administration of Market Supervision Published by the National Standardization Administration

Foreword III 1 Scope 1 2 Terms and definitions 1 3 Collection object 1 4 Collection and processing of paper and microfilm carrier resources 1 4.1 Collection process of paper and microfilm carrier resources 1 4.2 Image Storage 2 4.3 Image file subsequent processing 2 5 Acquisition and processing of analog signal resources 2 5.1 Audio Content Resources 2 5.2 Video Content Resources 2 6 Collection and processing of native digital resources 3 6.1 Graphic 3 6.2 Audio and video category 3 6.3 Other types 4 Reference 5

Foreword

GB/T 38548 `` Digital Processing of Content Resources '' is divided into the following 6 parts. --- Part 1. Terminology; --- Part 2. Collection methods; --- Part 3. Processing specifications; --- Part 4. Metadata; --- Part 5. Quality Control; --- Part 6. Application mode. This part is the second part of GB/T 38548. This section is drafted in accordance with the rules given in GB/T 1.1-2009. This section is proposed by the National Press and Publication Administration. This section is under the jurisdiction of the National Press and Publication Information Standardization Technical Committee (SAC/TC553). Drafting organization of this section. Sino-Singapore Jinqiao Digital Technology (Beijing) Co., Ltd., Electronic Industry Press Co., Ltd., and the Ministry of Publicity Department Services Center (Information Center of the Central Propaganda Department), Tsinghua University, People's Health Electronic Audiovisual Publishing House Co., Ltd. The main drafters of this section. Zhao Haitao, Li Jianwei, Wang Desheng, Liu Chengyong, Liu Yong, Zhang Mo, Dou Tianfang, Zhao Chenyang, Shi Xiong, Huang Yanyun. Digital processing of content resources Part 2. Collection methods

1 Scope

This part of GB/T 38548 specifies the collection objects, methods and processes of digital content resources. This section applies to the digital collection and management of content resources.

2 terms and definitions

The following terms and definitions apply to this document. 2.1 Microfilm The content resource image is reduced to a certain scale and made into a film. [GB/T 38548.1-2020, definition 3.6] 2.2 Native digital resources Resource files containing digital content generated by software tools. [GB/T 38548.1-2020, definition 3.7]

3 Collection objects

The original form of content resources is transformed, organized, and stored to form a digital form to achieve the basic digital goals of content resources. Provide a data foundation for further digital processing of content resources. Content collection objects generally include. paper and microfilm carriers Resources, analog signal resources, native digital resources.

4 Collection and processing of paper and microfilm carrier resources

4.1 Collection process of paper and microfilm carrier resources The collection process of paper and microfilm carrier resources includes. a) Image acquisition. Scanning or photographing content resources using scanners, photographing equipment, etc. to generate corresponding computer images The file should use a common image format and lossless compression to store the image. Other technical parameters are shown in Table 1. Table 1 Technical parameters of the collected images Color mode bit depth resolution 24-bit color image not less than 300DPI 8-bit grayscale image is not less than 600DPI b) Image processing. processing image files according to application requirements, including. color reduction, noise removal, image stitching, correction

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