Cirrus Logic CS485 manuels

Cirrus logic CS485 Spécifications (319 pages)

marque: Cirrus-logic | Catégorie: Logiciel | Taille: 1.66 MB |

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Table des matières

Image Processing

1

How to Use This Online Manual

2

Image Processing Library

3

Reference Manual

3

Chapter3 ErrorHandling

6

Chapter 6 Image Filtering

9

Chapter7LinearImageTransforms

10

Chapter9ColorSpaceConversion

10

Contents

11

Examples

17

Overview

19

ManualOrganization

20

Function Descriptions

22

Audience for This Manual

22

NotationalConventions

23

Naming Conventions

24

Function Name Conventions

24

X-Y Argument Order Convention

25

Image Architecture

27

Color Models

27

Data Types and Palettes

28

Table 2-1 Data Ordering

29

Coordinate Systems

30

Image Regions of Interest

30

SetROI()

31

Input image Output image

32

Alpha (Opacity) Channel

33

Scanline Alignment

33

Image Dimensions

33

Execution Architecture

34

Image Tiling

34

Tile Size

35

Call-backs

35

ROI and Tiling

36

Error Handling

37

Error-handling Functions

38

GetErrStatus

39

SetErrStatus

39

GetErrMode

40

SetErrMode

40

ErrorStr

41

RedirectError

42

NullDevReport

43

StdErrReport

43

GuiBoxReport

43

ErrorMacros

45

Status Codes

46

Channel1U

47

Application Notes

48

Error Handling Example

49

Adding Your Own Error Handler

51

ImageCreationandAccess

55

Functions (continued)

56

Image Header and Attributes

58

OSD05559

60

IplImage Structure Definition

61

IplTileInfo Structure

62

CreateImageHeader

63

DeallocateImage

69

CloneImage

69

Deallocate

70

CheckImageHeader

71

CreateImageJaehne

72

Setting Regions of Interest

74

CreateROI

75

DeleteROI

75

SetBorderMode

77

CreateTileInfo

79

SetTileInfo

80

DeleteTileInfo

80

Memory Allocation Functions

81

Set, SetFP

85

Image Creation and Access

87

Exchange

89

Example 4-6 Converting Images

91

PutPixel

92

GetPixel

92

NoiseImage

96

NoiseUniformInit

97

NoiseUniformInitFp

97

NoiseGaussianInit

98

NoiseGaussianInitFp

98

TranslateDIB

101

ConvertFromDIB

104

ConvertFromDIBSep

107

ConvertToDIB

108

ConvertToDIBSep

109

Discussion

110

Image Arithmetic and Logical

111

Operations

111

AddS, AddSFP

113

SubtractS, SubtractSFP

114

MultiplyS, MultiplySFP

114

MultiplySScale

115

Dyadic Arithmetic Operations

117

Subtract

118

Multiply

118

MultiplyScale

119

Monadic Logical Operations

120

Dyadic Logical Operations

124

AlphaComposite

128

AlphaCompositeC

128

IPL_COMPOSITE_OVER

133

PreMultiplyAlpha

134

Image Filtering

135

Linear Filters

136

2D Convolution

137

CreateConvKernelFP

139

GetConvKernelFP

140

DeleteConvKernel

142

DeleteConvKernelFP

142

Convolve2D

142

Convolve2DFP

142

FixedFilter

146

Return Value

148

MedianFilter

149

ColorMedianFilter

151

MaxFilter

152

MinFilter

153

Linear Image Transforms

155

RealFft2D

158

CcsFft2D

161

MpyRCPack2D

162

Morphological Operations

167

See Also

172

Color Space Conversion

175

ReduceBits

177

Output image

180

BitonalToGray

181

ColorToGray

182

GrayToColor

183

Conversion of Color Models

184

RGB2YCrCb

190

YCrCb2RGB

190

Using Color-Twist Matrices

192

CreateColorTwist

193

SetColorTwist

194

ApplyColorTwist

195

DeleteColorTwist

196

ColorTwistFP

197

Functions

199

Threshold

200

The IplLUT Structure

203

ConstrastStretch

205

(continued)

206

ComputeHisto

207

HistoEqualize

208

Comparing Images

210

EqualFPEps

214

GreaterS

215

GreaterSFP

216

EqualSFP

220

EqualSFPEps

221

Geometric Transforms

223

Changing the Image Size

225

Decimate

227

DecimateBlur

228

GetRotateShift

233

WarpAffine

239

GetAffineBound

240

GetAffineQuad

240

GetAffineTransform

241

WarpBilinear

242

WarpBilinearQ

242

GetBilinearBound

244

GetBilinearQuad

244

GetBilinearTransform

245

WarpPerspectiveQ

246

WarpPerspective

246

GetPerspectiveBound

248

GetPerspectiveQuad

248

GetPerspectiveTransform

249

Arbitrary Transforms

250

Image Norms

254

Image Moments

257

GetSpatialMoment

258

GetCentralMoment

259

GetNormalizedSpatialMoment

259

GetNormalizedCentralMoment

260

SpatialMoment

261

CentralMoment

261

NormalizedSpatialMoment

262

NormalizedCentralMoment

263

Cross-Correlation

264

NormCrossCorr

265

MinMaxFP

266

User Defined Functions

267

UserFunc

268

UserFuncFP

269

UserFuncPixel

270

UserProcess

271

UserProcessFP

273

UserProcessPixel

274

LibraryVersion

277

GetLibVersion

277

ReturnValue

277

Supported Image Attributes

279

Input and output images

282

Compare functions

284

Processing

285

= IPL_INTER_NN)

287

= IPL_INTER_LINEAR)

287

= IPL_INTER_CUBIC)

287

= IPL_INTER_SUPER)

287

Mathematical Notation

289

Linear Interpolation

289

IPL_INTER_LINEAR

290

Cubic Interpolation

291

Super-Sampling

292

Bibliography

295

Biblio-2

296

Glossary

297

Glossary-2

298

Glossary-3

299

ColorToGray in Chapter 9

299

Glossary-4

300

Glossary-5

301

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