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* fix infer.py and README * [Example] Merge Download Paddle Model, Paddle->Onnx->Mlir->Bmodel and inference into infer.py. Modify README.md * modify pp_liteseg sophgo infer.py and README.md * fix PPOCR,PPYOLOE,PICODET,LITESEG sophgo infer.py and README.md * fix memory overflow problem while inferring with sophgo backend * fix memory overflow problem while inferring with sophgo backend --------- Co-authored-by: DefTruth <31974251+DefTruth@users.noreply.github.com> Co-authored-by: xuyizhou <yizhou.xu@sophgo.com>
17 lines
634 B
Python
17 lines
634 B
Python
import cv2
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import numpy as np
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def prepare(img_path, sz):
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im = cv2.imread(img_path)
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im = cv2.cvtColor(im, cv2.COLOR_BGR2RGB)
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im = cv2.resize(im, sz)
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im = im.transpose((2,0,1))
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im = im[np.newaxis,...]
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im_scale_y = sz[0] / float(im.shape[2])
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im_scale_x = sz[1] / float(im.shape[3])
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inputs = {}
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inputs['image'] = np.array(im).astype('float32')
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# scale = np.array([im_scale_y, im_scale_x])
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# scale = scale[np.newaxis,...]
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inputs['scale_factor'] = np.array(([im_scale_y, im_scale_x], )).astype('float32')
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np.savez('inputs.npz', image=inputs['image'], scale_factor=inputs['scale_factor']) |