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pydicom / pylibjpeg-data

Optional JPEG and DICOM data used for testing pylibjpeg

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Images or Datasets Wanted

scaramallion opened this issue · comments

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ISO/IEC 10918

JPEG Baseline (Process 1)

  • Single component unsigned
  • Single component unsigned, > 1 frame - WIP
  • Single component (monochrome), signed
  • Signed 3 component

JPEG Extended (Process 2 + 4)

  • 8-bit (process 2), 1 component (monochrome), signed/unsigned
  • 8-bit (process 2), 3 component RGB, signed/unsigned
  • 8-bit (process 2), 3 component YCbCr 422, signed/unsigned
  • 8-bit (process 2), 3 component YCbCr 411, signed/unsigned
  • 8-bit (process 2), 3 component YCbCr 444, signed/unsigned
  • 12-bit (process 4), 3 component RGB, signed/unsigned
  • 12-bit (process 4), 3 component YCbCr 422, signed/unsigned
  • 12-bit (process 4), 3 component YCbCr 411, signed/unsigned
  • 12-bit (process 4), 3 component YCbCr 444, signed/unsigned

JPEG Lossless (Process 14)

  • Any

JPEG Lossless (Process 14, Selection Value 1)

  • Signed 8-bit, 1 component
  • Unsigned > 8 bit, 1 component
  • Signed/unsigned, 16-bit, 3 component

ISO/IEC 14495

JPEG LS Lossless

  • 3 component signed/unsigned

JPEG LS (near lossless)

  • 3 component signed/unsigned
  • 1 component 16-bit signed