Google Vision Text Annotation response added(#26)

e-conomic · Mar 17, 2019 · 0fda7ed · 0fda7ed
1 parent 99ed30e
commit 0fda7ed
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Showing 4 changed files with 58 additions and 48 deletions.
diff --git a/gen/go/ssn/ocrservice/v1/ocrservice.pb.go b/gen/go/ssn/ocrservice/v1/ocrservice.pb.go
diff --git a/gen/go/ssn/ocrservice/v1/ocrservice.pb.validate.go b/gen/go/ssn/ocrservice/v1/ocrservice.pb.validate.go
diff --git a/gen/python/ssn/ocrservice/v1/ocrservice_pb2.py b/gen/python/ssn/ocrservice/v1/ocrservice_pb2.py
diff --git a/proto/ssn/ocrservice/v1/ocrservice.proto b/proto/ssn/ocrservice/v1/ocrservice.proto
@@ -4,7 +4,7 @@ package ssn.ocrservice.v1;
 
 option go_package = "ocrservice";
 
-import "google/cloud/vision/v1/image_annotator.proto";
+import "google/cloud/vision/v1/text_annotation.proto";
 
 // Interface exported by the server.
 service OcrService {
@@ -17,6 +17,11 @@ message OcrScanImageRequest {
 
 message OcrScanImageResponse {
   string tess_hocr = 1;
-  float scale_factor = 2;
-  google.cloud.vision.v1.AnnotateImageResponse annotate_image_response = 3;
+  // Aspect ratio is kept, but image might have been resized before
+  // text annotation was done, boundary polygons should be multiplied
+  // with the scale factor to get the position of the polygon on the
+  // original image
+  double scale_factor = 2;
+  // TextAnnotation -> Page -> Block -> Paragraph -> Word -> Symbol
+  google.cloud.vision.v1.TextAnnotation text_annotation = 3;
 }