17. Crosstalk¶

17.1. Functional Description¶

canflatbalance raw ofintervaladjacentnearpixel Gr and Gb ofinterval difference, canandvalidprevent demosaic insertvaluealgorithmproduce checkerboardorothertypesimilar pattern.

17.2. API Reference¶

CVI_ISP_SetCrosstalkAttr : SetCrosstalkattribute parameters
CVI_ISP_GetCrosstalkAttr : GetCrosstalkattribute parameters

17.2.1. CVI_ISP_SetCrosstalkAttr¶

[Description]

SetCrosstalkattribute parameters

[Syntax]

CVI_S32 CVI_ISP_SetCrosstalkAttr(VI_PIPE ViPipe, const ISP_CROSSTALK_ATTR_S *pstCrosstalkAttr);

[Parameters]

Parameter Name	Description	Input/Output
ViPipe	VI_PIPE No.	Input
pstCrosstalkAttr	Crosstalkattribute parameters	Input

[Return Value]

Return Value	Description
0	Success
Non-zero	Failure, whose value is Error Code.

[Requirements]

Header File: cvi_isp.h, cvi_comm_isp.h
Library File: libisp.so

[Note]

None

[Example]

VI_PIPE ViPipe = 0;
ISP_CROSSTALK_ATTR_S stAttr;
CVI_ISP_GetCrosstalkAttr(ViPipe, &stAttr);
stAttr.enOpType = OP_TYPE_AUTO;
CVI_ISP_SetCrosstalkAttr(ViPipe, &stAttr);

[Related Topics]

CVI_ISP_GetCrosstalkAttr

17.2.2. CVI_ISP_GetCrosstalkAttr¶

[Description]

GetCrosstalkattribute parameters

[Syntax]

CVI_S32 CVI_ISP_GetCrosstalkAttr(VI_PIPE ViPipe, ISP_CROSSTALK_ATTR_S *pstCrosstalkAttr);

[Parameters]

Parameter Name	Description	Input/Output
ViPipe	VI_PIPE No.	Input
pstCrosstalkAttr	Crosstalkattribute parameters	output

[Return Value]

Return Value	Description
0	Success
Non-zero	Failure, whose value is Error Code.

[Requirements]

Header File: cvi_isp.h, cvi_comm_isp.h
Library File: libisp.so

[Note]

None

[Example]

None

[Related Topics]

CVI_ISP_SetCrosstalkAttr

17.3. Data Types¶

ISP_CROSSTALK_MANUAL_ATTR_S : Manual DefinitionCrosstalkattribute parameters
ISP_CROSSTALK_AUTO_ATTR_S : Automatic DefinitionCrosstalkattribute parameters
ISP_CROSSTALK_ATTR_S : Defines Crosstalk attribute parameters

17.3.1. ISP_CROSSTALK_MANUAL_ATTR_S¶

[Description]

Manual DefinitionCrosstalkattribute parameters

[Definition]

typedef struct _ISP_CROSSTALK_MANUAL_ATTR_S {
        CVI_U16 Strength; /*Rw; Range:[0, 256]*/
} ISP_CROSSTALK_MANUAL_ATTR_S;

[Members]

Member Name

Description

Strength

Gchannelflatbalanceglobalstrength

Value Range: [0, 256]

Data Types: CVI_U16

[Precautions]

None

[Related Data Types and Interfaces]

17.3.2. ISP_CROSSTALK_AUTO_ATTR_S¶

[Description]

Automatic DefinitionCrosstalkattribute parameters

[Definition]

typedef struct _ISP_CROSSTALK_AUTO_ATTR_S {
        CVI_U16 Strength[ISP_AUTO_ISO_STRENGTH_NUM]; /*Rw; Range:[0, 256]*/
} ISP_CROSSTALK_AUTO_ATTR_S;

[Members]

Member Name

Description

Strength

Gchannelflatbalanceglobalstrength

Value Range: [0, 256]

Data Types: CVI_U16

[Precautions]

None

[Related Data Types and Interfaces]

17.3.3. ISP_CROSSTALK_ATTR_S¶

[Description]

Defines Crosstalk attribute parameters

[Definition]

typedef struct _ISP_CROSSTALK_ATTR_S {
        CVI_BOOL Enable; /*Rw; Range:[0, 1]*/
        ISP_OP_TYPE_E enOpType;
        CVI_U8 UpdateInterval; /*Rw; Range:[0, 255]*/
        CVI_U16 GrGbDiffThreSec[4]; /*Rw; Range:[0, 4095]*/
        CVI_U16 FlatThre[4]; /*Rw; Range:[0, 4095]*/
        ISP_CROSSTALK_MANUAL_ATTR_S stManual;
        ISP_CROSSTALK_AUTO_ATTR_S stAuto;
} ISP_CROSSTALK_ATTR_S;

[Members]

Member Name	Description
Enable	module enable switch Value Range: [0, 1] Data Types: CVI_BOOL
enOpType	operation type OP_TYPE_AUTO: automatic mode OP_TYPE_MANUAL: manual mode Data Types: ISP_OP_TYPE_E
UpdateInterval	affects the parameter update interval,the larger the value, the slower the image changes,the better the performance. Value Range: [0, 255] Data Types: CVI_U8
GrGbDiffThreSec	Gchannelflatbalancenode1-4threshold Value Range: [0, 4095] Data Types: CVI_U16
FlatThre	flat regiondetectionnode1-4threshold Value Range: [0, 4095] Data Types: CVI_U16
stManual	manual parameters
stAuto	automatic parameters

[Precautions]

None

[Related Data Types and Interfaces]