Label: jp2

All content with label jp2.
Related Labels: mj2, validation, characterisation, pdf, jp2k, tool, jpeg2000, formatissue, jpm, xml, ocr, extraction, prototyped, levenshtein, image, mets, cli, aqua, tools, more »

Page: Check consistency between metadata and content (AQuA)
One line summary Check that the METS, OCR, JPEG2000 masters and the PDFs are consistent \\ Detailed description As shown in the diagram below, check images and ALTO files information defined in METS against the real files stored in separate Zip files. Also ...
Other labels: mets, ocr, metadata, jpeg2000, jp2k, pdf, jpx, mj2
Page: Compare OCR results of the same source material in different formats (TIFF, JP2) (AQuA)
One line summary The intention of this solution was to compare two OCR results where the images that are OCRed have two different formats, one is the original TIFF file, the other one is a JP2 (JPEG 2000) representation of this TIFF file. The goal was to find ...
Other labels: ocr, jpeg2000, levenshtein, solution, aqua, quality_assurance
Page: Decoding JP2 with OpenJPEG goes wrong in case of embedded ICC profiles (Practical Preservation Issues)
Summary Decoding a JP2 that contains an embedded ICC profile with OpenJPEG 1.5 (commandline tool) results in a degraded output image. Original test data here testOpenJPEGJvdK27082012.zip . Source image We're starting with the image below, which is a losslessly compressed ...
Other labels: issue, unsolved_issue, opf
Page: Effects of bit and byte corruption (The Registry)
Description JP2 files may fall victim to bit or bytelevel corruption. Examples are: # Hard or software failure during the creation process results in files that are truncated or have missing data # A JP2 gets damaged because of a faulty file transfer operation ...
Other labels: formatissue
Page: ExifTool (The Registry)
Summary Purpose Properties extraction, identification, metadata editing Homepage \\ http://www.sno.phy.queensu.ca/phil/exiftool/ Source Code Repository \\ License \\ Distributed under same terms as Perl language (GNU GPL or "Artistic license") Debian Package Description Metadata ...
Other labels: tool, untagged, validation, video, characterisation, jpeg2000, extraction, characterise
Page: Files identified as JP2 are really JPX (The Registry)
Description Some software applications produce JPX (JPEG 2000 Part 2) files that are superficially indistinguishable from JP2. This applies, for example, to the Adobe JPEG 2000 plugin that comes with Adobe Photoshop (add version). In principle, JPX files can ...
Other labels: jpx, formatissue
Page: Handling of ICC profiles (The Registry)
Description ICC profiles are commonly used to define an image's colour space. The JP2 specification (JP2154441annexi.pdf) defines a method for embedding profiles in JP2, which is called the Restricted ICC method. Using a subset of the full ICC specification, the following restrictions ...
Other labels: formatissue
Page: Image does not comply to technical profile (The Registry)
Description Institutional policies or digitisation guidelines may impose various constraints on the technical characteristics of preservation and access images. These constraints can be defined in a technical profile. If images don't conform to this profile, this may lead to a variety of problems. Risks Images may ...
Other labels: formatissue
Page: JPEG 2000 support discontinued in Photoshop Elements (The Registry)
Description Starting with version 10 (released in September 2011), Adobe has removed support of JPEG 2000 from its Photoshop Elements software. (The latest versions of Photoshop CS still support JPEG 2000.) Risks Removal of JPEG 2000 ...
Other labels: formatissue, jpx
Page: Jpylyzer (The Registry)
Summary Purpose JP2 validation properties extraction \\ Homepage \\ http://jpylyzer.openpreservation.org/ Source Code Repository \\ https://github.com/openpreserve/jpylyzer License \\ GNU Lesser \\ Debian Package https://bintray.com/openplanets/opfdebian/jpylyzeri386/view;https://bintray .com/openplanets/opfdebian/jpylyzeramd64/view Description ...
Other labels: tool, characterisation, jpeg2000, validation, extraction