Update to expose image.draw_bounding_boxes in v1 and v2 differently

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
This commit is contained in:
Yong Tang 2019-01-09 23:10:05 +00:00
parent cc576dbeec
commit 681e2e6425
4 changed files with 70 additions and 6 deletions

View File

@ -1,6 +1,4 @@
op {
graph_op_name: "DrawBoundingBoxes"
endpoint {
name: "image.draw_bounding_boxes"
}
visibility: HIDDEN
}

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@ -93,7 +93,7 @@ class DrawBoundingBoxOpTest(test.TestCase):
if colors is None:
image = image_ops.draw_bounding_boxes(image, bboxes)
else:
image = gen_image_ops.draw_bounding_boxes_v2(image, bboxes, colors)
image = image_ops.draw_bounding_boxes_v2(image, bboxes, colors)
with self.cached_session(use_gpu=False) as sess:
op_drawn_image = np.squeeze(sess.run(image), 0)
self.assertAllEqual(test_drawn_image, op_drawn_image)

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@ -3333,7 +3333,6 @@ def crop_and_resize_v1( # pylint: disable=missing-docstring
crop_and_resize_v1.__doc__ = gen_image_ops.crop_and_resize.__doc__
@tf_export(v1=['image.extract_glimpse'])
def extract_glimpse(
input, # pylint: disable=redefined-builtin
@ -3533,3 +3532,70 @@ def combined_non_max_suppression(boxes,
return gen_image_ops.combined_non_max_suppression(
boxes, scores, max_output_size_per_class, max_total_size, iou_threshold,
score_threshold, pad_per_class)
@tf_export(v1=['image.draw_bounding_boxes'])
def draw_bounding_boxes(
images,
boxes,
name=None):
"""Draw bounding boxes on a batch of images.
Outputs a copy of `images` but draws on top of the pixels zero or more bounding
boxes specified by the locations in `boxes`. The coordinates of the each
bounding box in `boxes` are encoded as `[y_min, x_min, y_max, x_max]`. The
bounding box coordinates are floats in `[0.0, 1.0]` relative to the width and
height of the underlying image.
For example, if an image is 100 x 200 pixels (height x width) and the bounding
box is `[0.1, 0.2, 0.5, 0.9]`, the upper-left and bottom-right coordinates of
the bounding box will be `(40, 10)` to `(180, 50)` (in (x,y) coordinates).
Parts of the bounding box may fall outside the image.
Args:
images: A `Tensor`. Must be one of the following types: `float32`, `half`.
4-D with shape `[batch, height, width, depth]`. A batch of images.
boxes: A `Tensor` of type `float32`.
3-D with shape `[batch, num_bounding_boxes, 4]` containing bounding
boxes.
name: A name for the operation (optional).
Returns:
A `Tensor`. Has the same type as `images`.
"""
return gen_image_ops.draw_bounding_boxes(images, boxes, name)
@tf_export('image.draw_bounding_boxes', v1=[])
def draw_bounding_boxes_v2(
images,
boxes,
colors,
name=None):
"""Draw bounding boxes on a batch of images.
Outputs a copy of `images` but draws on top of the pixels zero or more bounding
boxes specified by the locations in `boxes`. The coordinates of the each
bounding box in `boxes` are encoded as `[y_min, x_min, y_max, x_max]`. The
bounding box coordinates are floats in `[0.0, 1.0]` relative to the width and
height of the underlying image.
For example, if an image is 100 x 200 pixels (height x width) and the bounding
box is `[0.1, 0.2, 0.5, 0.9]`, the upper-left and bottom-right coordinates of
the bounding box will be `(40, 10)` to `(180, 50)` (in (x,y) coordinates).
Parts of the bounding box may fall outside the image.
Args:
images: A `Tensor`. Must be one of the following types: `float32`, `half`.
4-D with shape `[batch, height, width, depth]`. A batch of images.
boxes: A `Tensor` of type `float32`.
3-D with shape `[batch, num_bounding_boxes, 4]` containing bounding
boxes.
colors: A `Tensor` of type `float32`.
2-D. A list of RGBA colors to cycle through for the boxes.
name: A name for the operation (optional).
Returns:
A `Tensor`. Has the same type as `images`.
"""
return gen_image_ops.draw_bounding_boxes_v2(images, boxes, colors, name)

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@ -74,7 +74,7 @@ tf_module {
}
member_method {
name: "draw_bounding_boxes"
argspec: "args=[\'images\', \'boxes\', \'name\'], varargs=None, keywords=None, defaults=[\'None\'], "
argspec: "args=[\'images\', \'boxes\', \'colors\', \'name\'], varargs=None, keywords=None, defaults=[\'None\'], "
}
member_method {
name: "encode_jpeg"