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体验新版 GitCode,发现更多精彩内容 >>
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fa10f03f
编写于
1月 23, 2018
作者:
W
wanghaox
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2 changed file
with
16 addition
and
14 deletion
+16
-14
paddle/operators/iou_similarity_op.cc
paddle/operators/iou_similarity_op.cc
+16
-12
paddle/operators/iou_similarity_op.h
paddle/operators/iou_similarity_op.h
+0
-2
未找到文件。
paddle/operators/iou_similarity_op.cc
浏览文件 @
fa10f03f
...
@@ -35,6 +35,7 @@ class IOUSimilarityOp : public framework::OperatorWithKernel {
...
@@ -35,6 +35,7 @@ class IOUSimilarityOp : public framework::OperatorWithKernel {
PADDLE_ENFORCE_EQ
(
y_dims
.
size
(),
2UL
,
"The rank of Input(Y) must be 2."
);
PADDLE_ENFORCE_EQ
(
y_dims
.
size
(),
2UL
,
"The rank of Input(Y) must be 2."
);
PADDLE_ENFORCE_EQ
(
y_dims
[
1
],
4UL
,
"The shape of Y is [M, 4]"
);
PADDLE_ENFORCE_EQ
(
y_dims
[
1
],
4UL
,
"The shape of Y is [M, 4]"
);
ctx
->
ShareLoD
(
"X"
,
/*->*/
"Out"
);
ctx
->
SetOutputDim
(
"Out"
,
framework
::
make_ddim
({
x_dims
[
0
],
y_dims
[
0
]}));
ctx
->
SetOutputDim
(
"Out"
,
framework
::
make_ddim
({
x_dims
[
0
],
y_dims
[
0
]}));
}
}
};
};
...
@@ -47,20 +48,23 @@ class IOUSimilarityOpMaker : public framework::OpProtoAndCheckerMaker {
...
@@ -47,20 +48,23 @@ class IOUSimilarityOpMaker : public framework::OpProtoAndCheckerMaker {
"(LoDTensor, default LoDTensor<float>) "
"(LoDTensor, default LoDTensor<float>) "
"Box list X is a 2-D LoDTensor with shape [N, 4] holds N boxes, "
"Box list X is a 2-D LoDTensor with shape [N, 4] holds N boxes, "
"each box is represented as [xmin, ymin, xmax, ymax], "
"each box is represented as [xmin, ymin, xmax, ymax], "
"the shape of X is [N, 4]. [xmin, ymin] is the lower left "
"the shape of X is [N, 4]. [xmin, ymin] is the left top "
"coordinate of the box, and [xmax, ymax] is the right upper "
"coordinate of the box if the input is image feature map, they "
"coordinate of the box.This tensor can contain LoD information "
"are close to the origin of the coordinate system. "
"to represent a batch of inputs. One instance of this batch can "
"[xmax, ymax] is the right bottom coordinate of the box. "
"contain different numbers of entities."
);
"This tensor can contain LoD information to represent a batch "
"of inputs. One instance of this batch can contain different "
"numbers of entities."
);
AddInput
(
"Y"
,
AddInput
(
"Y"
,
"(Tensor, default Tensor<float>) "
"(Tensor, default Tensor<float>) "
"Box list Y holds M boxes, each box is "
"Box list Y holds M boxes, each box is represented as "
"represented as [xmin, ymin, xmax, ymax], the shape of X is [N, "
"[xmin, ymin, xmax, ymax], the shape of X is [N, 4]. "
"4]. [xmin, ymin] is the lower left coordinate of the box, and "
"[xmin, ymin] is the left top coordinate of the box if the "
"[xmax, ymax] is the right upper coordinate of the box."
);
"input is image feature map, and [xmax, ymax] is the right "
"bottom coordinate of the box."
);
AddOutput
(
"Out"
,
AddOutput
(
"Out"
,
"(LoDTensor
or Tensor
, the lod is same as input X) The output of "
"(LoDTensor, the lod is same as input X) The output of "
"iou_similarity op, a tensor with shape [N, M] "
"iou_similarity op, a tensor with shape [N, M] "
"representing pairwise iou scores."
);
"representing pairwise iou scores."
);
...
@@ -68,8 +72,8 @@ class IOUSimilarityOpMaker : public framework::OpProtoAndCheckerMaker {
...
@@ -68,8 +72,8 @@ class IOUSimilarityOpMaker : public framework::OpProtoAndCheckerMaker {
IOU Similarity Operator.
IOU Similarity Operator.
Computes intersection-over-union (IOU) between two box lists.
Computes intersection-over-union (IOU) between two box lists.
Box list 'X' should be a LoDTensor and 'Y' is a common Tensor,
Box list 'X' should be a LoDTensor and 'Y' is a common Tensor,
boxes in 'Y' are shared by all in
put images
.
boxes in 'Y' are shared by all in
stance of the batched inputs of X
.
Given two box A and B, the calculation of IOU is as follows:
Given two box
es
A and B, the calculation of IOU is as follows:
$$
$$
IOU(A, B) =
IOU(A, B) =
...
...
paddle/operators/iou_similarity_op.h
浏览文件 @
fa10f03f
...
@@ -83,8 +83,6 @@ class IOUSimilarityKernel : public framework::OpKernel<T> {
...
@@ -83,8 +83,6 @@ class IOUSimilarityKernel : public framework::OpKernel<T> {
platform
::
ForRange
<
DeviceContext
>
for_range
(
platform
::
ForRange
<
DeviceContext
>
for_range
(
static_cast
<
const
DeviceContext
&>
(
ctx
.
device_context
()),
x_n
);
static_cast
<
const
DeviceContext
&>
(
ctx
.
device_context
()),
x_n
);
for_range
(
functor
);
for_range
(
functor
);
out
->
set_lod
(
in_x
->
lod
());
}
}
};
// namespace operators
};
// namespace operators
...
...
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