dai-ichiro commented on issue #20985: URL: https://github.com/apache/incubator-mxnet/issues/20985#issuecomment-1087073867
https://github.com/apache/incubator-mxnet/issues/20769 ``` from PIL import Image import numpy as np import mxnet as mx from mxnet.gluon.utils import download import onnx from mxnet.contrib.onnx.onnx2mx.import_onnx import GraphProto img_url = 'https://s3.amazonaws.com/onnx-mxnet/examples/super_res_input.jpg' fname = download(img_url) model_url = 'https://s3.amazonaws.com/onnx-mxnet/examples/super_resolution.onnx' onnx_model_file = download(model_url) graph = GraphProto() model_proto = onnx.load_model(onnx_model_file) sym, arg, aux = graph.from_onnx(model_proto.graph, opset_version=10) # 10 is dummy number. img = Image.open(fname).resize((224, 224)) img_ycbcr = img.convert("YCbCr") img_y, img_cb, img_cr = img_ycbcr.split() test_image = np.array(img_y)[np.newaxis, np.newaxis, :, :] data_names = [graph_input for graph_input in sym.list_inputs() if graph_input not in arg and graph_input not in aux] mod = mx.mod.Module(symbol=sym, data_names=data_names, context=mx.cpu(), label_names=None) mod.bind(for_training=False, data_shapes=[(data_names[0],test_image.shape)], label_shapes=None) mod.set_params(arg_params=arg, aux_params=aux, allow_missing=True, allow_extra=True) from collections import namedtuple Batch = namedtuple('Batch', ['data']) mod.forward(Batch([mx.nd.array(test_image)])) output = mod.get_outputs()[0][0][0] img_out_y = Image.fromarray(np.uint8((output.asnumpy().clip(0, 255)))) result_img = Image.merge( "YCbCr", [ img_out_y, img_cb.resize(img_out_y.size, Image.BICUBIC), img_cr.resize(img_out_y.size, Image.BICUBIC) ]).convert("RGB") result_img.save("super_res_output.jpg") ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
