[Doc] Update examples to use the newest api (#731)

use the latest api

examples/vision/classification/paddleclas/quantize/cpp/infer.cc

@@ -31,10 +31,9 @@ void InitAndInfer(const std::string& model_dir, const std::string& image_file,
   assert(model.Initialized());
 
   auto im = cv::imread(image_file);
-  auto im_bak = im.clone();
 
   fastdeploy::vision::ClassifyResult res;
-  if (!model.Predict(&im, &res)) {
+  if (!model.Predict(im, &res)) {
     std::cerr << "Failed to predict." << std::endl;
     return;
   }

examples/vision/classification/paddleclas/quantize/cpp/ocr.sh

@@ -1,10 +0,0 @@
-rm -rf build
-mkdir build
-
-cd build
-
-#/xieyunyao/project/FastDeploy
-
-cmake .. -DFASTDEPLOY_INSTALL_DIR=/xieyunyao/project/FastDeploy
-
-make -j

examples/vision/classification/paddleclas/quantize/python/infer.py

@@ -78,5 +78,5 @@ model = fd.vision.classification.PaddleClasModel(
 
 # 预测图片检测结果
 im = cv2.imread(args.image)
-result = model.predict(im.copy())
+result = model.predict(im)
 print(result)