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Overview of the Compression Techniques for Creating Digital Archives Bogdan Smolka Silesian Technical University, POLAND

Overview of the Compression Techniques for Creating Digital Archives Bogdan Smolka Silesian Technical University, POLAND

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Page 1: Overview of the Compression Techniques for Creating Digital Archives Bogdan Smolka Silesian Technical University, POLAND

Overview of the Compression Techniques for Creating

Digital Archives

Bogdan Smolka 

Silesian Technical University, POLAND

 

Page 2: Overview of the Compression Techniques for Creating Digital Archives Bogdan Smolka Silesian Technical University, POLAND

Much of the cultural heritage is currently available only in paper form.

Archives, libraries, museums are places where the majority of the scientific and cultural resources

are stored and preserved.

Unfortunately, the direct access to this huge deposit of valuable material for professional and personal use is rather complicated and expensive.

Advanced Techniques in Processing ImagesAdvanced Techniques in Processing ImagesChapter Chapter 66. . Slide Slide 22

Page 3: Overview of the Compression Techniques for Creating Digital Archives Bogdan Smolka Silesian Technical University, POLAND

In the time of rapid development in the network and data technology the microfilm approach is

beginning to belong to the old analogue era.

The new era is the Internet and the rapidly growing technical advances of the digitization

techniques

Advanced Techniques in Processing ImagesAdvanced Techniques in Processing ImagesChapter Chapter 66. . Slide Slide 33

Page 4: Overview of the Compression Techniques for Creating Digital Archives Bogdan Smolka Silesian Technical University, POLAND

Documents should be shown as an integration of the information embedded in the document

and its visual content.

In this way the documents are digitized and shown as images. The so called virtual

libraries allow viewing the documents, making copies using a printer and what is also

important the documents can be collected and stored in a private archive for later use

Advanced Techniques in Processing ImagesAdvanced Techniques in Processing ImagesChapter Chapter 66. . Slide Slide 44

Page 5: Overview of the Compression Techniques for Creating Digital Archives Bogdan Smolka Silesian Technical University, POLAND

The major problem with the presentation of printed documents on the WEB is that

a compromise between the quality of reproduction of the document and the

transmission time required to download the huge amount of data contained in an

image file has to found.

Advanced Techniques in Processing ImagesAdvanced Techniques in Processing ImagesChapter Chapter 66. . Slide Slide 55