JPEG 2000
E620848
ISO standard
file format
image compression standard
lossless compression format
lossy compression format
JPEG 2000 is an image compression standard that improves on the original JPEG by using wavelet-based compression to provide higher quality, better scalability, and advanced features such as lossless compression and region-of-interest coding.
Statements (56)
| Predicate | Object |
|---|---|
| instanceOf |
ISO standard
ⓘ
file format ⓘ image compression standard ⓘ lossless compression format ⓘ lossy compression format ⓘ |
| abbreviation | JP2K NERFINISHED ⓘ |
| definedInPart |
ISO/IEC 15444-1
NERFINISHED
ⓘ
ISO/IEC 15444-2 NERFINISHED ⓘ ISO/IEC 15444-3 NERFINISHED ⓘ ISO/IEC 15444-4 NERFINISHED ⓘ ISO/IEC 15444-5 NERFINISHED ⓘ ISO/IEC 15444-6 NERFINISHED ⓘ ISO/IEC 15444-9 NERFINISHED ⓘ |
| designGoal |
higher image quality at low bitrates compared to JPEG
ⓘ
robustness to transmission errors ⓘ scalable image representation ⓘ |
| developedBy | Joint Photographic Experts Group NERFINISHED ⓘ |
| fileExtension |
.j2k
ⓘ
.jp2 ⓘ .jpf ⓘ .jpm ⓘ .jpx ⓘ .mj2 ⓘ |
| fullName | Joint Photographic Experts Group 2000 NERFINISHED ⓘ |
| improvesOn | JPEG NERFINISHED ⓘ |
| introduced | early 2000s ⓘ |
| mimeType |
image/jp2
ⓘ
image/jpm ⓘ image/jpx ⓘ video/mj2 ⓘ |
| partOfStandardSeries | ISO/IEC 15444 NERFINISHED ⓘ |
| standardizedBy |
IEC
NERFINISHED
ⓘ
ISO NERFINISHED ⓘ |
| supportsBitDepth | up to 16 bits per component ⓘ |
| supportsColorSpace |
RGB
ⓘ
YCbCr ⓘ grayscale ⓘ |
| supportsCompressionType |
lossless compression
ⓘ
lossy compression ⓘ |
| supportsFeature |
alpha channel
ⓘ
error resilience ⓘ metadata embedding ⓘ multiple components ⓘ progressive transmission ⓘ random access to image regions ⓘ region-of-interest coding ⓘ scalability in quality ⓘ scalability in resolution ⓘ tiling ⓘ |
| supportsUseCase |
archival imaging
ⓘ
digital cinema ⓘ geospatial imagery ⓘ medical imaging ⓘ remote sensing ⓘ |
| usesCompressionMethod | wavelet-based compression ⓘ |
| usesTransform | discrete wavelet transform ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.