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package main | |
import ( | |
"log" | |
tf "github.com/galeone/tensorflow/tensorflow/go" | |
tg "github.com/galeone/tfgo" | |
"github.com/galeone/tfgo/image" | |
) | |
/* | |
$ saved_model_cli show --all --dir ~/TFModels/centernet_hourglass_512x512_kpts_1/ 2>/dev/null | |
MetaGraphDef with tag-set: 'serve' contains the following SignatureDefs: | |
signature_def['__saved_model_init_op']: | |
The given SavedModel SignatureDef contains the following input(s): | |
The given SavedModel SignatureDef contains the following output(s): | |
outputs['__saved_model_init_op'] tensor_info: | |
dtype: DT_INVALID | |
shape: unknown_rank | |
name: NoOp | |
Method name is: | |
signature_def['serving_default']: | |
The given SavedModel SignatureDef contains the following input(s): | |
inputs['input_tensor'] tensor_info: | |
dtype: DT_UINT8 | |
shape: (1, -1, -1, 3) | |
name: serving_default_input_tensor:0 | |
The given SavedModel SignatureDef contains the following output(s): | |
outputs['detection_boxes'] tensor_info: | |
dtype: DT_FLOAT | |
shape: (1, 100, 4) | |
name: StatefulPartitionedCall:0 | |
outputs['detection_classes'] tensor_info: | |
dtype: DT_FLOAT | |
shape: (1, 100) | |
name: StatefulPartitionedCall:1 | |
outputs['detection_keypoint_scores'] tensor_info: | |
dtype: DT_FLOAT | |
shape: (1, 100, 17) | |
name: StatefulPartitionedCall:2 | |
outputs['detection_keypoints'] tensor_info: | |
dtype: DT_FLOAT | |
shape: (1, 100, 17, 2) | |
name: StatefulPartitionedCall:3 | |
outputs['detection_scores'] tensor_info: | |
dtype: DT_FLOAT | |
shape: (1, 100) | |
name: StatefulPartitionedCall:4 | |
outputs['num_detections'] tensor_info: | |
dtype: DT_FLOAT | |
shape: (1) | |
name: StatefulPartitionedCall:5 | |
Method name is: tensorflow/serving/predict | |
Defined Functions: | |
Function Name: '__call__' | |
Option #1 | |
Callable with: | |
Argument #1 | |
input_tensor: TensorSpec(shape=(1, None, None, 3), dtype=tf.uint8, name='input_tensor') | |
$ | |
*/ | |
func inferCenterNet() { | |
model := tg.LoadModel("./centernet_hourglass_512x512_kpts_1", []string{"serve"}, nil) | |
root := tg.NewRoot() | |
rgbimg := image.Read(root, "D1.jpg", 3) | |
rgbimg = rgbimg.Clone().ResizeArea(image.Size{Height: 512, Width: 512}) | |
imgin := tg.Batchify(root, []tf.Output{rgbimg.Value()}) | |
input := tg.Exec(root, []tf.Output{imgin}, nil, &tf.SessionOptions{}) | |
tensor, err := tf.NewTensor(input[0].Value()) | |
if err != nil { | |
log.Fatalln(err) | |
} | |
results := model.Exec( | |
[]tf.Output{ | |
model.Op("StatefulPartitionedCall", 0), // detection_boxes | |
// model.Op("StatefulPartitionedCall", 1), // detection_classes | |
// model.Op("StatefulPartitionedCall", 4), // detection_scores | |
}, | |
map[tf.Output]*tf.Tensor{model.Op("serving_default_input_tensor", 0): tensor}, | |
) | |
log.Println(results[0].Value()) | |
} |
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