From 9c222b2a0b151e7219e30f0145aa92872890d838 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Wed, 21 Nov 2018 18:48:59 +0000
Subject: [PATCH] Fixes in qr code, in sid third algoritm in answer matrix finding locations...
---
aoi_ocr/Ocr.py | 15 ++++++++-------
1 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/aoi_ocr/Ocr.py b/aoi_ocr/Ocr.py
index bc7f062..e022ff1 100644
--- a/aoi_ocr/Ocr.py
+++ b/aoi_ocr/Ocr.py
@@ -99,7 +99,8 @@
# todo, make better tresholding
def imgTreshold(self):
(self.thresh, self.bwimg) = cv2.threshold(
- self.img, 128, 255, cv2.THRESH_BINARY | cv2.THRESH_OTSU
+ self.img, 128, 255,
+ cv2.THRESH_BINARY | cv2.THRESH_OTSU
)
def getSkewAngle(self):
@@ -242,7 +243,7 @@
es, err, warn = getSID(
self.img[
int(0.04 * self.imgHeight) : int(0.095 * self.imgHeight),
- int(0.7 * self.imgWidth) : int(0.99 * self.imgWidth),
+ int(0.65 * self.imgWidth) : int(0.95 * self.imgWidth),
],
self.sid_classifier,
sid_mask,
@@ -275,7 +276,7 @@
data = qrdata.split(",")
retval = {
"exam_id": int(data[1]),
- "page_no": int(data[3])+1,
+ "page_no": int(data[3]),
"paper_id": int(data[2]),
"faculty_id": int(data[0]),
"sid": None
@@ -291,17 +292,17 @@
data["errors"] = self.errors
data["warnings"] = self.warnings
data["up_position"] = (
- list(self.xMarkerLocations[1] / self.imgWidth),
- list(self.yMarkerLocations[1] / self.imgHeight),
+ list(self.xMarkerLocations[0] / self.imgWidth),
+ list(self.xMarkerLocations[1] / self.imgHeight),
)
data["right_position"] = (
- list(self.xMarkerLocations[1] / self.imgWidth),
+ list(self.yMarkerLocations[0] / self.imgWidth),
list(self.yMarkerLocations[1] / self.imgHeight),
)
data["ans_matrix"] = (
(np.array(self.answerMatrix) > self.settings["answer_threshold"]) * 1
).tolist()
- if data["sid"] is None and data["page_no"] == 2:
+ if data["sid"] is None and data["page_no"] == 1:
data["sid"] = self.get_enhanced_sid()
output_filename=os.path.join(self.output_path, '.'.join(self.filename.split('/')[-1].split('.')[:-1])+".png")
cv2.imwrite(output_filename, self.img)
--
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