public class GetTextDetectionRequest extends AmazonWebServiceRequest implements java.io.Serializable
Gets the text detection results of a Amazon Rekognition Video analysis started by StartTextDetection.
Text detection with Amazon Rekognition Video is an asynchronous operation.
You start text detection by calling StartTextDetection which returns a
job identifier (JobId
) When the text detection operation
finishes, Amazon Rekognition publishes a completion status to the Amazon
Simple Notification Service topic registered in the initial call to
StartTextDetection
. To get the results of the text detection
operation, first check that the status value published to the Amazon SNS
topic is SUCCEEDED
. if so, call GetTextDetection
and pass the job identifier (JobId
) from the initial call of
StartLabelDetection
.
GetTextDetection
returns an array of detected text (
TextDetections
) sorted by the time the text was detected, up to
50 words per frame of video.
Each element of the array includes the detected text, the precentage confidence in the acuracy of the detected text, the time the text was detected, bounding box information for where the text was located, and unique identifiers for words and their lines.
Use MaxResults parameter to limit the number of text detections returned. If
there are more results than specified in MaxResults
, the value
of NextToken
in the operation response contains a pagination
token for getting the next set of results. To get the next page of results,
call GetTextDetection
and populate the NextToken
request parameter with the token value returned from the previous call to
GetTextDetection
.
Constructor and Description |
---|
GetTextDetectionRequest() |
Modifier and Type | Method and Description |
---|---|
boolean |
equals(java.lang.Object obj) |
java.lang.String |
getJobId()
Job identifier for the text detection operation for which you want
results returned.
|
java.lang.Integer |
getMaxResults()
Maximum number of results to return per paginated call.
|
java.lang.String |
getNextToken()
If the previous response was incomplete (because there are more labels to
retrieve), Amazon Rekognition Video returns a pagination token in the
response.
|
int |
hashCode() |
void |
setJobId(java.lang.String jobId)
Job identifier for the text detection operation for which you want
results returned.
|
void |
setMaxResults(java.lang.Integer maxResults)
Maximum number of results to return per paginated call.
|
void |
setNextToken(java.lang.String nextToken)
If the previous response was incomplete (because there are more labels to
retrieve), Amazon Rekognition Video returns a pagination token in the
response.
|
java.lang.String |
toString()
Returns a string representation of this object; useful for testing and
debugging.
|
GetTextDetectionRequest |
withJobId(java.lang.String jobId)
Job identifier for the text detection operation for which you want
results returned.
|
GetTextDetectionRequest |
withMaxResults(java.lang.Integer maxResults)
Maximum number of results to return per paginated call.
|
GetTextDetectionRequest |
withNextToken(java.lang.String nextToken)
If the previous response was incomplete (because there are more labels to
retrieve), Amazon Rekognition Video returns a pagination token in the
response.
|
clone, getCloneRoot, getCloneSource, getGeneralProgressListener, getRequestClientOptions, getRequestCredentials, getRequestMetricCollector, setGeneralProgressListener, setRequestCredentials, setRequestMetricCollector, withGeneralProgressListener, withRequestMetricCollector
public java.lang.String getJobId()
Job identifier for the text detection operation for which you want
results returned. You get the job identifer from an initial call to
StartTextDetection
.
Constraints:
Length: 1 - 64
Pattern: ^[a-zA-Z0-9-_]+$
Job identifier for the text detection operation for which you
want results returned. You get the job identifer from an initial
call to StartTextDetection
.
public void setJobId(java.lang.String jobId)
Job identifier for the text detection operation for which you want
results returned. You get the job identifer from an initial call to
StartTextDetection
.
Constraints:
Length: 1 - 64
Pattern: ^[a-zA-Z0-9-_]+$
jobId
-
Job identifier for the text detection operation for which you
want results returned. You get the job identifer from an
initial call to StartTextDetection
.
public GetTextDetectionRequest withJobId(java.lang.String jobId)
Job identifier for the text detection operation for which you want
results returned. You get the job identifer from an initial call to
StartTextDetection
.
Returns a reference to this object so that method calls can be chained together.
Constraints:
Length: 1 - 64
Pattern: ^[a-zA-Z0-9-_]+$
jobId
-
Job identifier for the text detection operation for which you
want results returned. You get the job identifer from an
initial call to StartTextDetection
.
public java.lang.Integer getMaxResults()
Maximum number of results to return per paginated call. The largest value you can specify is 1000.
Constraints:
Range: 1 -
Maximum number of results to return per paginated call. The largest value you can specify is 1000.
public void setMaxResults(java.lang.Integer maxResults)
Maximum number of results to return per paginated call. The largest value you can specify is 1000.
Constraints:
Range: 1 -
maxResults
- Maximum number of results to return per paginated call. The largest value you can specify is 1000.
public GetTextDetectionRequest withMaxResults(java.lang.Integer maxResults)
Maximum number of results to return per paginated call. The largest value you can specify is 1000.
Returns a reference to this object so that method calls can be chained together.
Constraints:
Range: 1 -
maxResults
- Maximum number of results to return per paginated call. The largest value you can specify is 1000.
public java.lang.String getNextToken()
If the previous response was incomplete (because there are more labels to retrieve), Amazon Rekognition Video returns a pagination token in the response. You can use this pagination token to retrieve the next set of text.
Constraints:
Length: - 255
If the previous response was incomplete (because there are more labels to retrieve), Amazon Rekognition Video returns a pagination token in the response. You can use this pagination token to retrieve the next set of text.
public void setNextToken(java.lang.String nextToken)
If the previous response was incomplete (because there are more labels to retrieve), Amazon Rekognition Video returns a pagination token in the response. You can use this pagination token to retrieve the next set of text.
Constraints:
Length: - 255
nextToken
- If the previous response was incomplete (because there are more labels to retrieve), Amazon Rekognition Video returns a pagination token in the response. You can use this pagination token to retrieve the next set of text.
public GetTextDetectionRequest withNextToken(java.lang.String nextToken)
If the previous response was incomplete (because there are more labels to retrieve), Amazon Rekognition Video returns a pagination token in the response. You can use this pagination token to retrieve the next set of text.
Returns a reference to this object so that method calls can be chained together.
Constraints:
Length: - 255
nextToken
- If the previous response was incomplete (because there are more labels to retrieve), Amazon Rekognition Video returns a pagination token in the response. You can use this pagination token to retrieve the next set of text.
public java.lang.String toString()
toString
in class java.lang.Object
Object.toString()
public int hashCode()
hashCode
in class java.lang.Object
public boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
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