Merge pull request #5323 from PeterH0323/dygraph

【PPOCRLabel】4 Bugs Fixed and 2 New Feature Added 

PPOCRLabel/README.md

@@ -8,6 +8,8 @@ PPOCRLabel is a semi-automatic graphic annotation tool suitable for OCR field, w
 
 ### Recent Update
 
+- 2022.01：（by [PeterH0323](https://github.com/peterh0323) ）
+  - Improve user experience: prompt for the number of files and labels, optimize interaction, and fix bugs such as only use CPU when inference
 - 2021.11.17:
   - Support install and start PPOCRLabel through the whl package (by [d2623587501](https://github.com/d2623587501))
   - Dataset segmentation: Divide the annotation file into training, verification and testing parts (refer to section 3.5 below, by [MrCuiHao](https://github.com/MrCuiHao))
@@ -110,7 +112,7 @@ python PPOCRLabel.py
 
 6. Click 're-Recognition', model will rewrite ALL recognition results in ALL detection box<sup>[3]</sup>.
 
-7. Double click the result in 'recognition result' list to manually change inaccurate recognition results.
+7. Single click the result in 'recognition result' list to manually change inaccurate recognition results.
 
 8. **Click "Check", the image status will switch to "√",then the program automatically jump to the next.**
 
@@ -143,15 +145,17 @@ python PPOCRLabel.py
 ### 3.1 Shortcut keys
 
 | Shortcut keys            | Description                                      |
-|--------------------------| ------------------------------------------------ |
+|--------------------------|--------------------------------------------------|
 | Ctrl + Shift + R         | Re-recognize all the labels of the current image |
 | W                        | Create a rect box                                |
 | Q                        | Create a four-points box                         |
+| X                        | Rotate the box anti-clockwise                    |
+| C                        | Rotate the box clockwise                         |
 | Ctrl + E                 | Edit label of the selected box                   |
 | Ctrl + R                 | Re-recognize the selected box                    |
 | Ctrl + C                 | Copy and paste the selected box                  |
 | Ctrl + Left Mouse Button | Multi select the label box                       |
-| Ctrl + X                 | Delete the selected box                          |
+| Alt + X                  | Delete the selected box                          |
 | Ctrl + V                 | Check image                                      |
 | Ctrl + Shift + d         | Delete image                                     |
 | D                        | Next image                                       |

PPOCRLabel/README_ch.md

@@ -8,6 +8,8 @@ PPOCRLabel是一款适用于OCR领域的半自动化图形标注工具，内置P
 
 #### 近期更新
 
+- 2022.01：（by [PeterH0323](https://github.com/peterh0323) ）
+  - 提升用户体验：新增文件与标记数目提示、优化交互、修复gpu使用等问题
 - 2021.11.17：
   - 新增支持通过whl包安装和启动PPOCRLabel（by [d2623587501](https://github.com/d2623587501)）
   - 标注数据集切分：对标注数据进行训练、验证与测试集划分（参考下方3.5节，by [MrCuiHao](https://github.com/MrCuiHao)）
@@ -102,7 +104,7 @@ python PPOCRLabel.py --lang ch
 4. 手动标注：点击 “矩形标注”（推荐直接在英文模式下点击键盘中的 “W”)，用户可对当前图片中模型未检出的部分进行手动绘制标记框。点击键盘Q，则使用四点标注模式（或点击“编辑” - “四点标注”），用户依次点击4个点后，双击左键表示标注完成。
 5. 标记框绘制完成后，用户点击 “确认”，检测框会先被预分配一个 “待识别” 标签。
 6. 重新识别：将图片中的所有检测画绘制/调整完成后，点击 “重新识别”，PPOCR模型会对当前图片中的**所有检测框**重新识别<sup>[3]</sup>。
-7. 内容更改：双击识别结果，对不准确的识别结果进行手动更改。
+7. 内容更改：单击识别结果，对不准确的识别结果进行手动更改。
 8. **确认标记：点击 “确认”，图片状态切换为 “√”，跳转至下一张。**
 9. 删除：点击 “删除图像”，图片将会被删除至回收站。
 10. 导出结果：用户可以通过菜单中“文件-导出标记结果”手动导出，同时也可以点击“文件 - 自动导出标记结果”开启自动导出。手动确认过的标记将会被存放在所打开图片文件夹下的*Label.txt*中。在菜单栏点击 “文件” - "导出识别结果"后，会将此类图片的识别训练数据保存在*crop_img*文件夹下，识别标签保存在*rec_gt.txt*中<sup>[4]</sup>。
@@ -132,15 +134,17 @@ python PPOCRLabel.py --lang ch
 ### 3.1 快捷键
 
 | 快捷键              | 说明             |
-|------------------| ---------------------------- |
+|------------------|----------------|
 | Ctrl + shift + R | 对当前图片的所有标记重新识别  |
 | W                | 新建矩形框                  |
 | Q                | 新建四点框                  |
+| X                | 框逆时针旋转                |
+| C                | 框顺时针旋转                |
 | Ctrl + E         | 编辑所选框标签              |
 | Ctrl + R         | 重新识别所选标记            |
 | Ctrl + C         | 复制并粘贴选中的标记框       |
 | Ctrl + 鼠标左键    | 多选标记框                 |
-| Ctrl + X         | 删除所选框                   |
+| Alt + X          | 删除所选框                 |
 | Ctrl + V         | 确认本张图片标记           |
 | Ctrl + Shift + d | 删除本张图片               |
 | D                | 下一张图片                |

PPOCRLabel/combobox.py

-# 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.
-
-import sys
-try:
-    from PyQt5.QtWidgets import QWidget, QHBoxLayout, QComboBox
-except ImportError:
-    # needed for py3+qt4
-    # Ref:
-    # http://pyqt.sourceforge.net/Docs/PyQt4/incompatible_apis.html
-    # http://stackoverflow.com/questions/21217399/pyqt4-qtcore-qvariant-object-instead-of-a-string
-    if sys.version_info.major >= 3:
-        import sip
-        sip.setapi('QVariant', 2)
-    from PyQt4.QtGui import QWidget, QHBoxLayout, QComboBox
-
-
-class ComboBox(QWidget):
-    def __init__(self, parent=None, items=[]):
-        super(ComboBox, self).__init__(parent)
-
-        layout = QHBoxLayout()
-        self.cb = QComboBox()
-        self.items = items
-        self.cb.addItems(self.items)
-
-        self.cb.currentIndexChanged.connect(parent.comboSelectionChanged)
-
-        layout.addWidget(self.cb)
-        self.setLayout(layout)
-
-    def update_items(self, items):
-        self.items = items
-
-        self.cb.clear()
-        self.cb.addItems(self.items)

PPOCRLabel/libs/canvas.py

@@ -11,19 +11,13 @@
 # CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-try:
-    from PyQt5.QtGui import *
-    from PyQt5.QtCore import *
-    from PyQt5.QtWidgets import *
-except ImportError:
-    from PyQt4.QtGui import *
-    from PyQt4.QtCore import *
-
-#from PyQt4.QtOpenGL import *
+import copy
 
+from PyQt5.QtCore import Qt, pyqtSignal, QPointF, QPoint
+from PyQt5.QtGui import QPainter, QBrush, QColor, QPixmap
+from PyQt5.QtWidgets import QWidget, QMenu, QApplication
 from libs.shape import Shape
 from libs.utils import distance
-import copy
 
 CURSOR_DEFAULT = Qt.ArrowCursor
 CURSOR_POINT = Qt.PointingHandCursor
@@ -31,8 +25,6 @@ CURSOR_DRAW = Qt.CrossCursor
 CURSOR_MOVE = Qt.ClosedHandCursor
 CURSOR_GRAB = Qt.OpenHandCursor
 
-# class Canvas(QGLWidget):
-
 
 class Canvas(QWidget):
     zoomRequest = pyqtSignal(int)
@@ -129,7 +121,6 @@ class Canvas(QWidget):
     def selectedVertex(self):
         return self.hVertex is not None
 
-
     def mouseMoveEvent(self, ev):
         """Update line with last point and current coordinates."""
         pos = self.transformPos(ev.pos())
@@ -333,7 +324,6 @@ class Canvas(QWidget):
 
              self.movingShape = False
 
-
     def endMove(self, copy=False):
         assert self.selectedShapes and self.selectedShapesCopy
         assert len(self.selectedShapesCopy) == len(self.selectedShapes)
@@ -410,7 +400,6 @@ class Canvas(QWidget):
         self.selectionChanged.emit(shapes)
         self.update()
 
-
     def selectShapePoint(self, point, multiple_selection_mode):
         """Select the first shape created which contains this point."""
         if self.selectedVertex():  # A vertex is marked for selection.
@@ -494,7 +483,6 @@ class Canvas(QWidget):
         else:
             shape.moveVertexBy(index, shiftPos)
 
-
     def boundedMoveShape(self, shapes, pos):
         if type(shapes).__name__ != 'list': shapes = [shapes]
         if self.outOfPixmap(pos):
@@ -515,6 +503,7 @@ class Canvas(QWidget):
         if dp:
             for shape in shapes:
                 shape.moveBy(dp)
+                shape.close()
             self.prevPoint = pos
             return True
         return False
@@ -728,6 +717,31 @@ class Canvas(QWidget):
              self.moveOnePixel('Up')
         elif key == Qt.Key_Down and self.selectedShapes:
              self.moveOnePixel('Down')
+        elif key == Qt.Key_X and self.selectedShapes:
+            for i in range(len(self.selectedShapes)):
+                self.selectedShape = self.selectedShapes[i]
+                if self.rotateOutOfBound(0.01):
+                    continue
+                self.selectedShape.rotate(0.01)
+            self.shapeMoved.emit()
+            self.update()
+
+        elif key == Qt.Key_C and self.selectedShapes:
+            for i in range(len(self.selectedShapes)):
+                self.selectedShape = self.selectedShapes[i]
+                if self.rotateOutOfBound(-0.01):
+                    continue
+                self.selectedShape.rotate(-0.01)
+            self.shapeMoved.emit()
+            self.update()
+
+    def rotateOutOfBound(self, angle):
+        for shape in range(len(self.selectedShapes)):
+            self.selectedShape = self.selectedShapes[shape]
+            for i, p in enumerate(self.selectedShape.points):
+                if self.outOfPixmap(self.selectedShape.rotatePoint(p, angle)):
+                    return True
+            return False
 
     def moveOnePixel(self, direction):
         # print(self.selectedShape.points)

PPOCRLabel/libs/editinlist.py

-import sys, time
-from PyQt5 import QtWidgets
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
-from PyQt5.QtWidgets import *
+# !/usr/bin/env python
+# -*- coding: utf-8 -*-
+from PyQt5.QtCore import QModelIndex
+from PyQt5.QtWidgets import QListWidget
+
 
 class EditInList(QListWidget):
     def __init__(self):
-        super(EditInList,self).__init__()
-        # click to edit
-        self.clicked.connect(self.item_clicked)  
+        super(EditInList, self).__init__()
+        self.edited_item = None
 
-    def item_clicked(self, modelindex: QModelIndex) -> None:
-        self.edited_item = self.currentItem()
+    def item_clicked(self, modelindex: QModelIndex):
+        try:
+            if self.edited_item is not None:
                 self.closePersistentEditor(self.edited_item)
-        item = self.item(modelindex.row())
-        # time.sleep(0.2)
-        self.edited_item = item
-        self.openPersistentEditor(item)
-        # time.sleep(0.2)
-        self.editItem(item)
+        except:
+            self.edited_item = self.currentItem()
+
+        self.edited_item = self.item(modelindex.row())
+        self.openPersistentEditor(self.edited_item)
+        self.editItem(self.edited_item)
 
     def mouseDoubleClickEvent(self, event):
-        # close edit
-        for i in range(self.count()):
-            self.closePersistentEditor(self.item(i))
+        pass
 
     def leaveEvent(self, event):
         # close edit

PPOCRLabel/libs/shape.py

@@ -10,19 +10,14 @@
 # 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/python
+# !/usr/bin/python
 # -*- coding: utf-8 -*-
+import math
+import sys
 
-
-try:
-    from PyQt5.QtGui import *
-    from PyQt5.QtCore import *
-except ImportError:
-    from PyQt4.QtGui import *
-    from PyQt4.QtCore import *
-
+from PyQt5.QtCore import QPointF
+from PyQt5.QtGui import QColor, QPen, QPainterPath, QFont
 from libs.utils import distance
-import sys
 
 DEFAULT_LINE_COLOR = QColor(0, 255, 0, 128)
 DEFAULT_FILL_COLOR = QColor(255, 0, 0, 128)
@@ -59,6 +54,8 @@ class Shape(object):
         self.difficult = difficult
         self.paintLabel = paintLabel
         self.locked = False
+        self.direction = 0
+        self.center = None
         self._highlightIndex = None
         self._highlightMode = self.NEAR_VERTEX
         self._highlightSettings = {
@@ -74,7 +71,24 @@ class Shape(object):
             # is used for drawing the pending line a different color.
             self.line_color = line_color
 
+    def rotate(self, theta):
+        for i, p in enumerate(self.points):
+            self.points[i] = self.rotatePoint(p, theta)
+        self.direction -= theta
+        self.direction = self.direction % (2 * math.pi)
+
+    def rotatePoint(self, p, theta):
+        order = p - self.center
+        cosTheta = math.cos(theta)
+        sinTheta = math.sin(theta)
+        pResx = cosTheta * order.x() + sinTheta * order.y()
+        pResy = - sinTheta * order.x() + cosTheta * order.y()
+        pRes = QPointF(self.center.x() + pResx, self.center.y() + pResy)
+        return pRes
+
     def close(self):
+        self.center = QPointF((self.points[0].x() + self.points[2].x()) / 2,
+                              (self.points[0].y() + self.points[2].y()) / 2)
         self._closed = True
 
     def reachMaxPoints(self):
@@ -83,7 +97,9 @@ class Shape(object):
         return False
 
     def addPoint(self, point):
-        if not self.reachMaxPoints():  # 4个点时发出close信号
+        if self.reachMaxPoints():
+            self.close()
+        else:
             self.points.append(point)
 
     def popPoint(self):
@@ -112,7 +128,7 @@ class Shape(object):
             # Uncommenting the following line will draw 2 paths
             # for the 1st vertex, and make it non-filled, which
             # may be desirable.
-            #self.drawVertex(vrtx_path, 0)
+            # self.drawVertex(vrtx_path, 0)
 
             for i, p in enumerate(self.points):
                 line_path.lineTo(p)
@@ -136,9 +152,9 @@ class Shape(object):
                     font.setPointSize(8)
                     font.setBold(True)
                     painter.setFont(font)
-                    if(self.label == None):
+                    if self.label is None:
                         self.label = ""
-                    if(min_y < MIN_Y_LABEL):
+                    if min_y < MIN_Y_LABEL:
                         min_y += MIN_Y_LABEL
                     painter.drawText(min_x, min_y, self.label)
 
@@ -198,6 +214,8 @@ class Shape(object):
     def copy(self):
         shape = Shape("%s" % self.label)
         shape.points = [p for p in self.points]
+        shape.center = self.center
+        shape.direction = self.direction
         shape.fill = self.fill
         shape.selected = self.selected
         shape._closed = self._closed