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- iiiillllFFFFMMMMuuuullllttttIIIImmmmgggg((((3333)))) IIIImmmmaaaaggggeeeeVVVViiiissssiiiioooonnnn LLLLiiiibbbbrrrraaaarrrryyyy CCCC++++++++ RRRReeeeffffeeeerrrreeeennnncccceeee MMMMaaaannnnuuuuaaaallll iiiillllFFFFMMMMuuuullllttttIIIImmmmgggg((((3333))))
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- iiiillllFFFFMMMMuuuullllttttIIIImmmmgggg - Multiplies two complex fourier domain images
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- IIIINNNNHHHHEEEERRRRIIIITTTTSSSS FFFFRRRROOOOMMMM
- ilLink : ilImage : ilCacheImg : ilMemCacheImg : ilOpImg : ilFDyadicImg
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- HHHHEEEEAAAADDDDEEEERRRR FFFFIIIILLLLEEEE
- #include <il/ilCdefs.h>
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- CCCCLLLLAAAASSSSSSSS DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
- iiiillllFFFFMMMMuuuullllttttIIIImmmmgggg(((()))) performs pointwise complex multiplication between two
- fourier domain images. It is publicly derived from ilFDyadicImg and is
- one of the Fourier operators. Its two source images should have the same
- format as that produced by a forward 2D-FFT. It can be one of a chain of
- operators that follows a forward 2D-FFT and precedes an inverse 2D-FFT.
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- The result of mutiplying two fourier domain images is equivalent to a
- convolution in the spatial domain, which is a digital filter that can be
- designed to achieve a variety of purposes. Convolution of an image by
- large kernels in the spatial domain quickly becomes inefficient as the
- kernel size increases. Such large kernels can perform various operations
- from simple filtering to image restoration. Since the Fourier transform
- uses an efficient FFT algorithm, the Fourier domain multiplication can be
- much more efficient than the spatial domain convolution if the kernel
- size is large (for example, 63*63).
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- CCCCLLLLAAAASSSSSSSS MMMMEEEEMMMMBBBBEEEERRRR FFFFUUUUNNNNCCCCTTTTIIIIOOOONNNN SSSSUUUUMMMMMMMMAAAARRRRYYYY
- CCCCoooonnnnssssttttrrrruuuuccccttttoooorrrr
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- ilFMultImg *ilFMultImgCreate(ilImage *src1, ilImage *src2)
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- iiiillllFFFFMMMMuuuullllttttIIIImmmmgggg(((())))
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- ilFMultImg *ilFMultImgCreate(ilImage *src1, ilImage *src2)
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- Constructor for this class. _s_r_c_1 and _s_r_c_2 are the two source images
- whose product is to be computed. _s_r_c_1 and _s_r_c_2 should have the same
- format as that produced by a forward 2D-FFT. _s_r_c_1 and _s_r_c_2 should
- be of the same size.
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- IIIINNNNHHHHEEEERRRRIIIITTTTEEEEDDDD MMMMEEEEMMMMBBBBEEEERRRR FFFFUUUUNNNNCCCCTTTTIIIIOOOONNNNSSSS
- IIIInnnnhhhheeeerrrriiiitttteeeedddd ffffrrrroooommmm iiiillllOOOOppppIIIImmmmgggg
- ilOpImgClearClamp(), ilOpImgGetBias(), ilOpImgGetClamp(),
- ilOpImgGetValidOrders(), ilOpImgGetValidTypes(), ilOpImgIsClamped(),
- ilOpImgIsPrecisionKept(), ilOpImgKeepPrecision(), ilOpImgSetBias(),
- ilOpImgSetClampMinMax(), ilOpImgSetClamp()
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- IIIInnnnhhhheeeerrrriiiitttteeeedddd ffffrrrroooommmm iiiillllMMMMeeeemmmmCCCCaaaacccchhhheeeeIIIImmmmgggg
- ilMemCacheImgEnableMP(), ilMemCacheImgGetPageTime(),
- ilMemCacheImgGetRetainMode(), ilMemCacheImgGetThrashMode(),
- ilMemCacheImgGetThrashTime(), ilMemCacheImgGetTotalPageTime(),
- ilMemCacheImgIsMPenabled(), ilMemCacheImgSetRetainMode(),
- ilMemCacheImgSetThrashMode()
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- IIIInnnnhhhheeeerrrriiiitttteeeedddd ffffrrrroooommmm iiiillllCCCCaaaacccchhhheeeeIIIImmmmgggg
- ilCacheImgFlush(), ilCacheImgGetCacheSize()
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- IIIInnnnhhhheeeerrrriiiitttteeeedddd ffffrrrroooommmm iiiillllIIIImmmmaaaaggggeeee
- ilAddInput(), ilAllocFillData(), ilClipTile(), ilClipTileAsTile(),
- ilClipTileFloat(), ilClipTileFloatAsTile(),
- ilConfigureRetainedCacheImage(), ilCopy(), ilCopyTile(), ilCopyTile3D(),
- ilCopyTileCfg(), ilFillTile(), ilFillTile3D(), ilFillTileRGB(),
- ilFreeFillData(), ilGetColorImg(), ilGetColorModel(), ilGetColormap(),
- ilGetColormapPtr(), ilGetCompression(), ilGetConfig(), ilGetCsize(),
- ilGetDataType(), ilGetDimensions(), ilGetDirectInput(),
- ilGetDisplayCacheEnable(), ilGetFill(), ilGetFillData(),
- ilGetFillValue(), ilGetHeight(), ilGetHwEnable(), ilGetHwHint(),
- ilGetHwHintName(), ilGetHwIntHint(), ilGetHwIntHintName(), ilGetInput(),
- ilGetInputTileRequirement(), ilGetLockTileSet(), ilGetMappedPageSize(),
- ilGetMappedSize(), ilGetMaxColormapLevels(), ilGetMaxValue(),
- ilGetMinValue(), ilGetNumChans(), ilGetNumInputs(), ilGetOrder(),
- ilGetOrientation(), ilGetPageBorder(), ilGetPageBorderPtr(),
- ilGetPageBorderX(), ilGetPageBorderY(), ilGetPageBorderZ(),
- ilGetPageCounts(), ilGetPageDelta(), ilGetPageDeltaStruct(),
- ilGetPageDimensions(), ilGetPageIndices(), ilGetPageOrigin(),
- ilGetPageOriginC(), ilGetPageOriginStruct(), ilGetPageOriginX(),
- ilGetPageOriginY(), ilGetPageOriginZ(), ilGetPageSize(),
- ilGetPageSizeBytes(), ilGetPageSizeC(), ilGetPageSizePix(),
- ilGetPageSizeStruct(), ilGetPageSizeVal(), ilGetPageSizeX(),
- ilGetPageSizeXY(), ilGetPageSizeY(), ilGetPageSizeZ(), ilGetPixel(),
- ilGetPixel3D(), ilGetPriority(), ilGetScaleMax(), ilGetScaleMin(),
- ilGetSize(), ilGetSizePtr(), ilGetStrides(), ilGetSubTile(),
- ilGetSubTile3D(), ilGetTile(), ilGetTile3D(), ilGetWidth(), ilGetXsize(),
- ilGetYsize(), ilGetZsize(), ilHasPageBorder(), ilHasPages(),
- ilInitScaleMinMax(), ilIsColorImg(), ilIsIntegral(),
- ilIsMirrorOrientation(), ilIsSigned(), ilIsWritable(), ilLockPage(),
- ilLockPageSet(), ilLockTile(), ilLockTile3D(), ilMapFlipTrans(),
- ilMapFromInput(), ilMapFromInput2D(), ilMapFromInput3D(),
- ilMapFromSource(), ilMapFromSource2D(), ilMapFromSource3D(),
- ilMapOrientation(), ilMapSize(), ilMapTile(), ilMapTileFlipTrans(),
- ilMapTileFloat(), ilMapToInput(), ilMapToInput2D(), ilMapToInput3D(),
- ilMapToSource(), ilMapToSource2D(), ilMapToSource3D(), ilMapXY(),
- ilMapXYFloat(), ilMapXYSign(), ilQCopyTileCfg(), ilQFillTile3D(),
- ilQFillTileRGB(), ilQGetSubTile3D(), ilQGetTile3D(), ilQLockPageSet(),
- ilQSetSubTile3D(), ilQSetTile3D(), ilRemoveHwHint(),
- ilRemoveHwHintName(), ilRemoveInput(), ilSetColorModel(),
- ilSetColormap(), ilSetCompression(), ilSetCsize(), ilSetDataType(),
- ilSetDisplayCacheEnable(), ilSetFill(), ilSetFillValue(),
- ilSetHwEnable(), ilSetHwHint(), ilSetHwIntHint(), ilSetHwIntHintName(),
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- ilSetInput(), ilSetMaxColormapLevels(), ilSetMaxValue(), ilSetMinValue(),
- ilSetNumChans(), ilSetOrder(), ilSetOrientation(), ilSetPageBorder(),
- ilSetPageBorderStruct(), ilSetPageSize(), ilSetPageSizeC(),
- ilSetPageSizeStruct(), ilSetPageSizeXY(), ilSetPageSizeZ(), ilSetPixel(),
- ilSetPixel3D(), ilSetPriority(), ilSetScaleMinMax(), ilSetScaleType(),
- ilSetSize(), ilSetSubTile(), ilSetSubTile3D(), ilSetTile(),
- ilSetTile3D(), ilSetXYsize(), ilSetXsize(), ilSetYsize(), ilSetZsize(),
- ilUnlockPage(), ilUnlockPageSet()
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- IIIInnnnhhhheeeerrrriiiitttteeeedddd ffffrrrroooommmm iiiillllLLLLiiiinnnnkkkk
- ilLinkClearSet(), ilLinkClearStatus(), ilLinkGetDescription(),
- ilLinkGetDirectParent(), ilLinkGetDisabledIndex(), ilLinkGetFloatProp(),
- ilLinkGetGenerationID(), ilLinkGetIntProp(), ilLinkGetNumChildren(),
- ilLinkGetNumParents(), ilLinkGetParent(), ilLinkGetPtrProp(),
- ilLinkGetRelatedChild(), ilLinkGetRelatedDelete(),
- ilLinkGetRelatedType(), ilLinkGetStatus(), ilLinkIsAllowed(),
- ilLinkIsAltered(), ilLinkIsEnabled(), ilLinkIsRelated(), ilLinkIsSet(),
- ilLinkRemoveParent(), ilLinkRemoveProp(), ilLinkSetDescription(),
- ilLinkSetDisabledIndex(), ilLinkSetEnabled(), ilLinkSetParent(),
- ilLinkSetProp(), ilLinkSetRelatedDelete(), ilLinkSetRelatedType()
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- SSSSEEEEEEEE AAAALLLLSSSSOOOO
- ilRFFTfImg, ilRFFTiImg, ilOpImg, ilFDyadicImg
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