| Package | Description |
|---|---|
| io.scif.jj2000.j2k.codestream.reader | |
| io.scif.jj2000.j2k.entropy.decoder | |
| io.scif.jj2000.j2k.quantization.dequantizer | |
| io.scif.jj2000.j2k.roi |
| Modifier and Type | Method and Description |
|---|---|
Dequantizer |
HeaderDecoder.createDequantizer(CBlkQuantDataSrcDec src,
int[] rb,
DecoderSpecs decSpec2)
Returns the dequantizer parameters.
|
ROIDeScaler |
HeaderDecoder.createROIDeScaler(CBlkQuantDataSrcDec src,
J2KImageReadParamJava j2krparam,
DecoderSpecs decSpec2)
Creates and returns the ROIDeScaler corresponding to the information
read from the codestream header and with the special additional
parameters from the parameter list.
|
| Modifier and Type | Class and Description |
|---|---|
class |
EntropyDecoder
This is the abstract class from which all entropy decoders must
inherit.
|
class |
StdEntropyDecoder
This class implements the JPEG 2000 entropy decoder, which codes stripes in
code-blocks.
|
| Modifier and Type | Field and Description |
|---|---|
protected CBlkQuantDataSrcDec |
Dequantizer.src
The entropy decoder from where to get the quantized data (the
source).
|
| Constructor and Description |
|---|
Dequantizer(CBlkQuantDataSrcDec src,
int[] utrb,
DecoderSpecs decSpec)
Initializes the source of compressed data.
|
StdDequantizer(CBlkQuantDataSrcDec src,
int[] utrb,
DecoderSpecs decSpec)
Initializes the source of compressed data.
|
| Modifier and Type | Class and Description |
|---|---|
class |
ROIDeScaler
This class takes care of the de-scaling of ROI coefficients.
|
| Modifier and Type | Method and Description |
|---|---|
static ROIDeScaler |
ROIDeScaler.createInstance(CBlkQuantDataSrcDec src,
J2KImageReadParamJava j2krparam,
DecoderSpecs decSpec)
Creates a ROIDeScaler object.
|
| Constructor and Description |
|---|
ROIDeScaler(CBlkQuantDataSrcDec src,
MaxShiftSpec mss)
Constructor of the ROI descaler, takes EntropyDEcoder as source of data
to de-scale.
|
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