From 40673f996ab05d0a51d908903545e31a3cd1b16f Mon Sep 17 00:00:00 2001
From: Leif <4603009@qq.com>
Date: Mon, 14 Dec 2020 20:50:12 +0800
Subject: [PATCH] Delete redundancy codes and add save label in menu
---
PPOCRLabel/PPOCRLabel.py | 71 ++----------
PPOCRLabel/README.md | 2 +-
PPOCRLabel/README_en.md | 2 +-
PPOCRLabel/libs/labelFile.py | 152 -------------------------
PPOCRLabel/libs/pascal_voc_io.py | 183 -------------------------------
PPOCRLabel/libs/yolo_io.py | 146 ------------------------
6 files changed, 12 insertions(+), 544 deletions(-)
delete mode 100644 PPOCRLabel/libs/labelFile.py
delete mode 100644 PPOCRLabel/libs/pascal_voc_io.py
delete mode 100644 PPOCRLabel/libs/yolo_io.py
diff --git a/PPOCRLabel/PPOCRLabel.py b/PPOCRLabel/PPOCRLabel.py
index c8e58f99..267a8c34 100644
--- a/PPOCRLabel/PPOCRLabel.py
+++ b/PPOCRLabel/PPOCRLabel.py
@@ -61,7 +61,6 @@ from libs.zoomWidget import ZoomWidget
from libs.autoDialog import AutoDialog
from libs.labelDialog import LabelDialog
from libs.colorDialog import ColorDialog
-from libs.labelFile import LabelFile, LabelFileError
from libs.toolBar import ToolBar
from libs.ustr import ustr
from libs.hashableQListWidgetItem import HashableQListWidgetItem
@@ -373,9 +372,6 @@ class MainWindow(QMainWindow, WindowMixin):
openPrevImg = action(getStr('prevImg'), self.openPrevImg,
'a', 'prev', getStr('prevImgDetail'))
- # verify = action(getStr('verifyImg'), self.verifyImg,
- # 'space', 'verify', getStr('verifyImgDetail'))
-
save = action(getStr('save'), self.saveFile,
'Ctrl+S', 'verify', getStr('saveDetail'), enabled=False)
@@ -461,10 +457,10 @@ class MainWindow(QMainWindow, WindowMixin):
'p', 'new', 'Creat Polygon', enabled=True)
saveRec = action(getStr('saveRec'), self.saveRecResult,
- '', 'saveRec', getStr('saveRec'), enabled=False)
+ '', 'save', getStr('saveRec'), enabled=False)
saveLabel = action(getStr('saveLabel'), self.saveLabelFile, #
- '', 'save', getStr('saveLabel'), enabled=False)
+ 'Ctrl+S', 'save', getStr('saveLabel'), enabled=False)
self.editButton.setDefaultAction(edit)
self.newButton.setDefaultAction(create)
@@ -1028,9 +1024,6 @@ class MainWindow(QMainWindow, WindowMixin):
def saveLabels(self, annotationFilePath, mode='Auto'):
# Mode is Auto means that labels will be loaded from self.result_dic totally, which is the output of ocr model
annotationFilePath = ustr(annotationFilePath)
- if self.labelFile is None:
- self.labelFile = LabelFile()
- self.labelFile.verified = self.canvas.verified
def format_shape(s):
# print('s in saveLabels is ',s)
@@ -1065,8 +1058,8 @@ class MainWindow(QMainWindow, WindowMixin):
# self.lineColor.getRgb(), self.fillColor.getRgb())
# print('Image:{0} -> Annotation:{1}'.format(self.filePath, annotationFilePath))
return True
- except LabelFileError as e:
- self.errorMessage(u'Error saving label data', u'%s' % e)
+ except:
+ self.errorMessage(u'Error saving label data')
return False
def copySelectedShape(self):
@@ -1258,26 +1251,8 @@ class MainWindow(QMainWindow, WindowMixin):
# if unicodeFilePath in self.mImgList:
if unicodeFilePath and os.path.exists(unicodeFilePath):
- if LabelFile.isLabelFile(unicodeFilePath):
- try:
- self.labelFile = LabelFile(unicodeFilePath)
- except LabelFileError as e:
- self.errorMessage(u'Error opening file',
- (u"%s
"
- u"Make sure %s is a valid label file.")
- % (e, unicodeFilePath))
- self.status("Error reading %s" % unicodeFilePath)
- return False
- self.imageData = self.labelFile.imageData
- self.lineColor = QColor(*self.labelFile.lineColor)
- self.fillColor = QColor(*self.labelFile.fillColor)
- self.canvas.verified = self.labelFile.verified
- else:
- # Load image:
- # read data first and store for saving into label file.
- self.imageData = read(unicodeFilePath, None)
- self.labelFile = None
- self.canvas.verified = False
+ self.imageData = read(unicodeFilePath, None)
+ self.canvas.verified = False
image = QImage.fromData(self.imageData)
if image.isNull():
@@ -1289,8 +1264,7 @@ class MainWindow(QMainWindow, WindowMixin):
self.image = image
self.filePath = unicodeFilePath
self.canvas.loadPixmap(QPixmap.fromImage(image))
- if self.labelFile:
- self.loadLabels(self.labelFile.shapes)
+
if self.validFilestate(filePath) is True:
self.setClean()
else:
@@ -1491,23 +1465,6 @@ class MainWindow(QMainWindow, WindowMixin):
self.reRecogButton.setEnabled(True)
self.actions.saveLabel.setEnabled(True)
- def verifyImg(self, _value=False):
- # Proceding next image without dialog if having any label
- if self.filePath is not None:
- try:
- self.labelFile.toggleVerify()
- except AttributeError:
- # If the labelling file does not exist yet, create if and
- # re-save it with the verified attribute.
- self.saveFile()
- if self.labelFile != None:
- self.labelFile.toggleVerify()
- else:
- return
-
- self.canvas.verified = self.labelFile.verified
- self.paintCanvas()
- self.saveFile()
def openPrevImg(self, _value=False):
if len(self.mImgList) <= 0:
@@ -1580,18 +1537,10 @@ class MainWindow(QMainWindow, WindowMixin):
def saveFile(self, _value=False, mode='Manual'):
# Manual mode is used for users click "Save" manually,which will change the state of the image
- if self.defaultSaveDir is not None and len(ustr(self.defaultSaveDir)):
- if self.filePath:
- imgidx = self.getImglabelidx(self.filePath)
- self._saveFile(imgidx, mode=mode)
+ if self.filePath:
+ imgidx = self.getImglabelidx(self.filePath)
+ self._saveFile(imgidx, mode=mode)
- else:
- imgFileDir = os.path.dirname(self.filePath)
- imgFileName = os.path.basename(self.filePath)
- savedFileName = os.path.splitext(imgFileName)[0]
- savedPath = os.path.join(imgFileDir, savedFileName)
- self._saveFile(savedPath if self.labelFile
- else self.saveFileDialog(removeExt=False), mode=mode)
def saveFileAs(self, _value=False):
assert not self.image.isNull(), "cannot save empty image"
diff --git a/PPOCRLabel/README.md b/PPOCRLabel/README.md
index def9b2da..624e9324 100644
--- a/PPOCRLabel/README.md
+++ b/PPOCRLabel/README.md
@@ -87,7 +87,7 @@ python3 PPOCRLabel.py --lang ch
### 错误提示
- 如果同时使用whl包安装了paddleocr，其优先级大于通过paddleocr.py调用PaddleOCR类，whl包未更新时会导致程序异常。
- PPOCRLabel**不支持对中文文件名**的图片进行自动标注。
-- 如果您在打开软件过程中出现**objc[XXXXX]**开头的错误，证明您的opencv版本太高，建议安装4.2版本：
+- 针对Linux用户：：如果您在打开软件过程中出现**objc[XXXXX]**开头的错误，证明您的opencv版本太高，建议安装4.2版本：
```
pip install opencv-python==4.2.0.32
```
diff --git a/PPOCRLabel/README_en.md b/PPOCRLabel/README_en.md
index 033be63e..42ded6b0 100644
--- a/PPOCRLabel/README_en.md
+++ b/PPOCRLabel/README_en.md
@@ -109,7 +109,7 @@ For some data that are difficult to recognize, the recognition results will not
- If paddleocr is installed with whl, it has a higher priority than calling PaddleOCR class with paddleocr.py, which may cause an exception if whl package is not updated.
-- If you get an error starting with **objc[XXXXX]** when opening the software, it proves that your opencv version is too high. It is recommended to install version 4.2:
+- For Linux users, if you get an error starting with **objc[XXXXX]** when opening the software, it proves that your opencv version is too high. It is recommended to install version 4.2:
```
pip install opencv-python==4.2.0.32
diff --git a/PPOCRLabel/libs/labelFile.py b/PPOCRLabel/libs/labelFile.py
deleted file mode 100644
index ebcca266..00000000
--- a/PPOCRLabel/libs/labelFile.py
+++ /dev/null
@@ -1,152 +0,0 @@
-# Copyright (c) 2016 Tzutalin
-# Create by TzuTaLin
-
-try:
- from PyQt5.QtGui import QImage
-except ImportError:
- from PyQt4.QtGui import QImage
-
-from base64 import b64encode, b64decode
-from libs.pascal_voc_io import PascalVocWriter
-from libs.yolo_io import YOLOWriter
-from libs.pascal_voc_io import XML_EXT
-from enum import Enum
-import os.path
-import sys
-
-
-class LabelFileFormat(Enum):
- PASCAL_VOC= 1
- YOLO = 2
-
-
-class LabelFileError(Exception):
- pass
-
-
-class LabelFile(object):
- # It might be changed as window creates. By default, using XML ext
- # suffix = '.lif'
- suffix = XML_EXT
-
- def __init__(self, filename=None):
- self.shapes = ()
- self.imagePath = None
- self.imageData = None
- self.verified = False
-
- def savePascalVocFormat(self, filename, shapes, imagePath, imageData,
- lineColor=None, fillColor=None, databaseSrc=None):
- imgFolderPath = os.path.dirname(imagePath)
- imgFolderName = os.path.split(imgFolderPath)[-1]
- imgFileName = os.path.basename(imagePath)
- #imgFileNameWithoutExt = os.path.splitext(imgFileName)[0]
- # Read from file path because self.imageData might be empty if saving to
- # Pascal format
- image = QImage()
- image.load(imagePath)
- imageShape = [image.height(), image.width(),
- 1 if image.isGrayscale() else 3]
- writer = PascalVocWriter(imgFolderName, imgFileName,
- imageShape, localImgPath=imagePath)
- writer.verified = self.verified
-
- for shape in shapes:
- points = shape['points']
- label = shape['label']
- # Add Chris
- difficult = int(shape['difficult'])
- bndbox = LabelFile.convertPoints2BndBox(points)
- writer.addBndBox(bndbox[0], bndbox[1], bndbox[2], bndbox[3], label, difficult)
-
- writer.save(targetFile=filename)
- return
-
- def saveYoloFormat(self, filename, shapes, imagePath, imageData, classList,
- lineColor=None, fillColor=None, databaseSrc=None):
- imgFolderPath = os.path.dirname(imagePath)
- imgFolderName = os.path.split(imgFolderPath)[-1]
- imgFileName = os.path.basename(imagePath)
- #imgFileNameWithoutExt = os.path.splitext(imgFileName)[0]
- # Read from file path because self.imageData might be empty if saving to
- # Pascal format
- image = QImage()
- image.load(imagePath)
- imageShape = [image.height(), image.width(),
- 1 if image.isGrayscale() else 3]
- writer = YOLOWriter(imgFolderName, imgFileName,
- imageShape, localImgPath=imagePath)
- writer.verified = self.verified
-
- for shape in shapes:
- points = shape['points']
- label = shape['label']
- # Add Chris
- difficult = int(shape['difficult'])
- bndbox = LabelFile.convertPoints2BndBox(points)
- writer.addBndBox(bndbox[0], bndbox[1], bndbox[2], bndbox[3], label, difficult)
-
- writer.save(targetFile=filename, classList=classList)
- return
-
- def toggleVerify(self):
- self.verified = not self.verified
-
- ''' ttf is disable
- def load(self, filename):
- import json
- with open(filename, 'rb') as f:
- data = json.load(f)
- imagePath = data['imagePath']
- imageData = b64decode(data['imageData'])
- lineColor = data['lineColor']
- fillColor = data['fillColor']
- shapes = ((s['label'], s['points'], s['line_color'], s['fill_color'])\
- for s in data['shapes'])
- # Only replace data after everything is loaded.
- self.shapes = shapes
- self.imagePath = imagePath
- self.imageData = imageData
- self.lineColor = lineColor
- self.fillColor = fillColor
-
- def save(self, filename, shapes, imagePath, imageData, lineColor=None, fillColor=None):
- import json
- with open(filename, 'wb') as f:
- json.dump(dict(
- shapes=shapes,
- lineColor=lineColor, fillColor=fillColor,
- imagePath=imagePath,
- imageData=b64encode(imageData)),
- f, ensure_ascii=True, indent=2)
- '''
-
- @staticmethod
- def isLabelFile(filename):
- fileSuffix = os.path.splitext(filename)[1].lower()
- return fileSuffix == LabelFile.suffix
-
- @staticmethod
- def convertPoints2BndBox(points):
- xmin = float('inf')
- ymin = float('inf')
- xmax = float('-inf')
- ymax = float('-inf')
- for p in points:
- x = p[0]
- y = p[1]
- xmin = min(x, xmin)
- ymin = min(y, ymin)
- xmax = max(x, xmax)
- ymax = max(y, ymax)
-
- # Martin Kersner, 2015/11/12
- # 0-valued coordinates of BB caused an error while
- # training faster-rcnn object detector.
- if xmin < 1:
- xmin = 1
-
- if ymin < 1:
- ymin = 1
-
- return (int(xmin), int(ymin), int(xmax), int(ymax))
diff --git a/PPOCRLabel/libs/pascal_voc_io.py b/PPOCRLabel/libs/pascal_voc_io.py
deleted file mode 100644
index 6c582397..00000000
--- a/PPOCRLabel/libs/pascal_voc_io.py
+++ /dev/null
@@ -1,183 +0,0 @@
-# Copyright (c) <2015-Present> Tzutalin
-# Copyright (C) 2013 MIT, Computer Science and Artificial Intelligence Laboratory. Bryan Russell, Antonio Torralba,
-# William T. Freeman. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
-# associated documentation files (the "Software"), to deal in the Software without restriction, including without
-# limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
-# Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-# The above copyright notice and this permission notice shall be included in all copies or substantial portions of
-# the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
-# NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
-# SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
-# CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-#!/usr/bin/env python
-# -*- coding: utf8 -*-
-import sys
-from xml.etree import ElementTree
-from xml.etree.ElementTree import Element, SubElement
-from lxml import etree
-import codecs
-from libs.constants import DEFAULT_ENCODING
-from libs.ustr import ustr
-
-
-XML_EXT = '.xml'
-ENCODE_METHOD = DEFAULT_ENCODING
-
-class PascalVocWriter:
-
- def __init__(self, foldername, filename, imgSize,databaseSrc='Unknown', localImgPath=None):
- self.foldername = foldername
- self.filename = filename
- self.databaseSrc = databaseSrc
- self.imgSize = imgSize
- self.boxlist = []
- self.localImgPath = localImgPath
- self.verified = False
-
- def prettify(self, elem):
- """
- Return a pretty-printed XML string for the Element.
- """
- rough_string = ElementTree.tostring(elem, 'utf8')
- root = etree.fromstring(rough_string)
- return etree.tostring(root, pretty_print=True, encoding=ENCODE_METHOD).replace(" ".encode(), "\t".encode())
- # minidom does not support UTF-8
- '''reparsed = minidom.parseString(rough_string)
- return reparsed.toprettyxml(indent="\t", encoding=ENCODE_METHOD)'''
-
- def genXML(self):
- """
- Return XML root
- """
- # Check conditions
- if self.filename is None or \
- self.foldername is None or \
- self.imgSize is None:
- return None
-
- top = Element('annotation')
- if self.verified:
- top.set('verified', 'yes')
-
- folder = SubElement(top, 'folder')
- folder.text = self.foldername
-
- filename = SubElement(top, 'filename')
- filename.text = self.filename
-
- if self.localImgPath is not None:
- localImgPath = SubElement(top, 'path')
- localImgPath.text = self.localImgPath
-
- source = SubElement(top, 'source')
- database = SubElement(source, 'database')
- database.text = self.databaseSrc
-
- size_part = SubElement(top, 'size')
- width = SubElement(size_part, 'width')
- height = SubElement(size_part, 'height')
- depth = SubElement(size_part, 'depth')
- width.text = str(self.imgSize[1])
- height.text = str(self.imgSize[0])
- if len(self.imgSize) == 3:
- depth.text = str(self.imgSize[2])
- else:
- depth.text = '1'
-
- segmented = SubElement(top, 'segmented')
- segmented.text = '0'
- return top
-
- def addBndBox(self, xmin, ymin, xmax, ymax, name, difficult):
- bndbox = {'xmin': xmin, 'ymin': ymin, 'xmax': xmax, 'ymax': ymax}
- bndbox['name'] = name
- bndbox['difficult'] = difficult
- self.boxlist.append(bndbox)
-
- def appendObjects(self, top):
- for each_object in self.boxlist:
- object_item = SubElement(top, 'object')
- name = SubElement(object_item, 'name')
- name.text = ustr(each_object['name'])
- pose = SubElement(object_item, 'pose')
- pose.text = "Unspecified"
- truncated = SubElement(object_item, 'truncated')
- if int(float(each_object['ymax'])) == int(float(self.imgSize[0])) or (int(float(each_object['ymin']))== 1):
- truncated.text = "1" # max == height or min
- elif (int(float(each_object['xmax']))==int(float(self.imgSize[1]))) or (int(float(each_object['xmin']))== 1):
- truncated.text = "1" # max == width or min
- else:
- truncated.text = "0"
- difficult = SubElement(object_item, 'difficult')
- difficult.text = str( bool(each_object['difficult']) & 1 )
- bndbox = SubElement(object_item, 'bndbox')
- xmin = SubElement(bndbox, 'xmin')
- xmin.text = str(each_object['xmin'])
- ymin = SubElement(bndbox, 'ymin')
- ymin.text = str(each_object['ymin'])
- xmax = SubElement(bndbox, 'xmax')
- xmax.text = str(each_object['xmax'])
- ymax = SubElement(bndbox, 'ymax')
- ymax.text = str(each_object['ymax'])
-
- def save(self, targetFile=None):
- root = self.genXML()
- self.appendObjects(root)
- out_file = None
- if targetFile is None:
- out_file = codecs.open(
- self.filename + XML_EXT, 'w', encoding=ENCODE_METHOD)
- else:
- out_file = codecs.open(targetFile, 'w', encoding=ENCODE_METHOD)
-
- prettifyResult = self.prettify(root)
- out_file.write(prettifyResult.decode('utf8'))
- out_file.close()
-
-
-class PascalVocReader:
-
- def __init__(self, filepath):
- # shapes type:
- # [labbel, [(x1,y1), (x2,y2), (x3,y3), (x4,y4)], color, color, difficult]
- self.shapes = []
- self.filepath = filepath
- self.verified = False
- try:
- self.parseXML()
- except:
- pass
-
- def getShapes(self):
- return self.shapes
-
- def addShape(self, label, bndbox, difficult):
- xmin = int(float(bndbox.find('xmin').text))
- ymin = int(float(bndbox.find('ymin').text))
- xmax = int(float(bndbox.find('xmax').text))
- ymax = int(float(bndbox.find('ymax').text))
- points = [(xmin, ymin), (xmax, ymin), (xmax, ymax), (xmin, ymax)]
- self.shapes.append((label, points, None, None, difficult))
-
- def parseXML(self):
- assert self.filepath.endswith(XML_EXT), "Unsupport file format"
- parser = etree.XMLParser(encoding=ENCODE_METHOD)
- xmltree = ElementTree.parse(self.filepath, parser=parser).getroot()
- filename = xmltree.find('filename').text
- try:
- verified = xmltree.attrib['verified']
- if verified == 'yes':
- self.verified = True
- except KeyError:
- self.verified = False
-
- for object_iter in xmltree.findall('object'):
- bndbox = object_iter.find("bndbox")
- label = object_iter.find('name').text
- # Add chris
- difficult = False
- if object_iter.find('difficult') is not None:
- difficult = bool(int(object_iter.find('difficult').text))
- self.addShape(label, bndbox, difficult)
- return True
diff --git a/PPOCRLabel/libs/yolo_io.py b/PPOCRLabel/libs/yolo_io.py
deleted file mode 100644
index 216fba38..00000000
--- a/PPOCRLabel/libs/yolo_io.py
+++ /dev/null
@@ -1,146 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf8 -*-
-import sys
-import os
-from xml.etree import ElementTree
-from xml.etree.ElementTree import Element, SubElement
-from lxml import etree
-import codecs
-from libs.constants import DEFAULT_ENCODING
-
-TXT_EXT = '.txt'
-ENCODE_METHOD = DEFAULT_ENCODING
-
-class YOLOWriter:
-
- def __init__(self, foldername, filename, imgSize, databaseSrc='Unknown', localImgPath=None):
- self.foldername = foldername
- self.filename = filename
- self.databaseSrc = databaseSrc
- self.imgSize = imgSize
- self.boxlist = []
- self.localImgPath = localImgPath
- self.verified = False
-
- def addBndBox(self, xmin, ymin, xmax, ymax, name, difficult):
- bndbox = {'xmin': xmin, 'ymin': ymin, 'xmax': xmax, 'ymax': ymax}
- bndbox['name'] = name
- bndbox['difficult'] = difficult
- self.boxlist.append(bndbox)
-
- def BndBox2YoloLine(self, box, classList=[]):
- xmin = box['xmin']
- xmax = box['xmax']
- ymin = box['ymin']
- ymax = box['ymax']
-
- xcen = float((xmin + xmax)) / 2 / self.imgSize[1]
- ycen = float((ymin + ymax)) / 2 / self.imgSize[0]
-
- w = float((xmax - xmin)) / self.imgSize[1]
- h = float((ymax - ymin)) / self.imgSize[0]
-
- # PR387
- boxName = box['name']
- if boxName not in classList:
- classList.append(boxName)
-
- classIndex = classList.index(boxName)
-
- return classIndex, xcen, ycen, w, h
-
- def save(self, classList=[], targetFile=None):
-
- out_file = None #Update yolo .txt
- out_class_file = None #Update class list .txt
-
- if targetFile is None:
- out_file = open(
- self.filename + TXT_EXT, 'w', encoding=ENCODE_METHOD)
- classesFile = os.path.join(os.path.dirname(os.path.abspath(self.filename)), "classes.txt")
- out_class_file = open(classesFile, 'w')
-
- else:
- out_file = codecs.open(targetFile, 'w', encoding=ENCODE_METHOD)
- classesFile = os.path.join(os.path.dirname(os.path.abspath(targetFile)), "classes.txt")
- out_class_file = open(classesFile, 'w')
-
-
- for box in self.boxlist:
- classIndex, xcen, ycen, w, h = self.BndBox2YoloLine(box, classList)
- # print (classIndex, xcen, ycen, w, h)
- out_file.write("%d %.6f %.6f %.6f %.6f\n" % (classIndex, xcen, ycen, w, h))
-
- # print (classList)
- # print (out_class_file)
- for c in classList:
- out_class_file.write(c+'\n')
-
- out_class_file.close()
- out_file.close()
-
-
-
-class YoloReader:
-
- def __init__(self, filepath, image, classListPath=None):
- # shapes type:
- # [labbel, [(x1,y1), (x2,y2), (x3,y3), (x4,y4)], color, color, difficult]
- self.shapes = []
- self.filepath = filepath
-
- if classListPath is None:
- dir_path = os.path.dirname(os.path.realpath(self.filepath))
- self.classListPath = os.path.join(dir_path, "classes.txt")
- else:
- self.classListPath = classListPath
-
- # print (filepath, self.classListPath)
-
- classesFile = open(self.classListPath, 'r')
- self.classes = classesFile.read().strip('\n').split('\n')
-
- # print (self.classes)
-
- imgSize = [image.height(), image.width(),
- 1 if image.isGrayscale() else 3]
-
- self.imgSize = imgSize
-
- self.verified = False
- # try:
- self.parseYoloFormat()
- # except:
- # pass
-
- def getShapes(self):
- return self.shapes
-
- def addShape(self, label, xmin, ymin, xmax, ymax, difficult):
-
- points = [(xmin, ymin), (xmax, ymin), (xmax, ymax), (xmin, ymax)]
- self.shapes.append((label, points, None, None, difficult))
-
- def yoloLine2Shape(self, classIndex, xcen, ycen, w, h):
- label = self.classes[int(classIndex)]
-
- xmin = max(float(xcen) - float(w) / 2, 0)
- xmax = min(float(xcen) + float(w) / 2, 1)
- ymin = max(float(ycen) - float(h) / 2, 0)
- ymax = min(float(ycen) + float(h) / 2, 1)
-
- xmin = int(self.imgSize[1] * xmin)
- xmax = int(self.imgSize[1] * xmax)
- ymin = int(self.imgSize[0] * ymin)
- ymax = int(self.imgSize[0] * ymax)
-
- return label, xmin, ymin, xmax, ymax
-
- def parseYoloFormat(self):
- bndBoxFile = open(self.filepath, 'r')
- for bndBox in bndBoxFile:
- classIndex, xcen, ycen, w, h = bndBox.strip().split(' ')
- label, xmin, ymin, xmax, ymax = self.yoloLine2Shape(classIndex, xcen, ycen, w, h)
-
- # Caveat: difficult flag is discarded when saved as yolo format.
- self.addShape(label, xmin, ymin, xmax, ymax, False)
--
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