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fix plt.imshow BGR image #5122

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fix plt.imshow BGR image #5122

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2 changes: 1 addition & 1 deletion notebook/notebook_ch/2.text_detection/文本检测实践篇.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -218,7 +218,7 @@
"\n",
"# 画出读取的图片\n",
"plt.figure(figsize=(10, 10))\n",
"plt.imshow(image)\n"
"plt.imshow(image[:, :, ::-1])\n"
]
},
{
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8 changes: 4 additions & 4 deletions notebook/notebook_ch/3.text_recognition/文本识别实践部分.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -445,12 +445,12 @@
"plt.figure()\n",
"plt.subplot(2,1,1)\n",
"# 可视化原图\n",
"plt.imshow(raw_img)\n",
"plt.imshow(raw_img[:, :, ::-1])\n",
"# 缩放并归一化\n",
"padding_im, draw_img = resize_norm_img(raw_img)\n",
"plt.subplot(2,1,2)\n",
"# 可视化网络输入图\n",
"plt.imshow(draw_img)\n",
"plt.imshow(draw_img[:, :, ::-1])\n",
"plt.show()"
]
},
Expand Down Expand Up @@ -1475,12 +1475,12 @@
"plt.figure()\n",
"plt.subplot(2,1,1)\n",
"# 可视化原图\n",
"plt.imshow(raw_img)\n",
"plt.imshow(raw_img[:, :, ::-1])\n",
"# 随机切割\n",
"crop_img = get_crop(raw_img)\n",
"plt.subplot(2,1,2)\n",
"# 可视化增广图\n",
"plt.imshow(crop_img)\n",
"plt.imshow(crop_img[:, :, ::-1])\n",
"plt.show()"
]
},
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2 changes: 1 addition & 1 deletion notebook/notebook_ch/6.document_analysis/文档分析实战-VQA.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -313,7 +313,7 @@
"\n",
"img = cv2.imread('output/res_e2e/zh_val_42_ser.jpg')\n",
"plt.figure(figsize=(48,24))\n",
"plt.imshow(img)"
"plt.imshow(img[:, :, ::-1])"
]
},
{
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10 changes: 5 additions & 5 deletions notebook/notebook_ch/6.document_analysis/文档分析实战-表格识别.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -255,7 +255,7 @@
"\n",
"# 读取表格图像并显示\n",
"img = cv2.imread('/home/aistudio/1.jpg')\n",
"plt.imshow(img)"
"plt.imshow(img[:, :, ::-1])"
]
},
{
Expand Down Expand Up @@ -478,7 +478,7 @@
"# 显示输入图像\n",
"plt.subplot(1,3,1)\n",
"plt.title('src, shape:{}'.format(img.shape))\n",
"plt.imshow(img)\n",
"plt.imshow(img[:, :, ::-1])\n",
"\n",
"# 执行 ResizeTableImage\n",
"# https://github.com/PaddlePaddle/PaddleOCR/blob/dygraph/ppocr/data/imaug/gen_table_mask.py#L182\n",
Expand All @@ -491,7 +491,7 @@
"# 显示 ResizeTableImage 后的图像\n",
"plt.subplot(1,3,2)\n",
"plt.title('ResizeTableImage, shape:{}'.format(data['image'].shape))\n",
"plt.imshow(data['image'])\n",
"plt.imshow(data['image'][:, :, ::-1])\n",
"\n",
"# 执行 PaddingTableImage\n",
"# https://github.com/PaddlePaddle/PaddleOCR/blob/dygraph/ppocr/data/imaug/gen_table_mask.py#L232\n",
Expand All @@ -504,7 +504,7 @@
"# 显示 PaddingTableImage 后的图像\n",
"plt.subplot(1,3,3)\n",
"plt.title('PaddingTableImage, shape:{}'.format(data['image'].shape))\n",
"plt.imshow(data['image']/255)\n",
"plt.imshow(data['image'][:, :, ::-1]/255)\n",
"plt.show()\n",
"\n",
"# 定义完整的处理op列表\n",
Expand Down Expand Up @@ -902,7 +902,7 @@
"img_show = img.copy()\n",
"for box in res_loc_final:\n",
" cv2.rectangle(img_show, (box[0], box[1]), (box[2], box[3]), (0, 255, 0), 2)\n",
"plt.imshow(img_show)"
"plt.imshow(img_show[:, :, ::-1])"
]
},
{
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