Start » Filter Reference » OpenCV » Object Detection » cvMatchTemplate
Basic| Module: | OpenCV |
|---|
Compares a template against overlapped image regions.
| Name | Type | Description | |
|---|---|---|---|
 |
inImage | Image | Image where the search is running. |
|
inTempl | Image | Searched template. It must be not greater than the source image and have the same data type. |
|
inMethod | CvTemplateMatchingMethod | Parameter specifying the comparison method. |
 |
outResult | Image | Map of comparison results. |
Errors
This filter can throw an exception to report error. Read how to deal with errors in Error Handling.
List of possible exceptions:
| Error type | Description |
|---|---|
| DomainError | Empty inImage in cvMatchTemplate. |
| DomainError | Empty inTempl in cvMatchTemplate. |
| DomainError | inImage and inTempl must have the same pixel's types and number of channels in cvMatchTemplate. |
| DomainError | inImage must have UINT8 or REAL pixel's type in cvMatchTemplate. |
Complexity Level
This filter is available on Basic Complexity Level.