tf.image.draw_bounding_boxes
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Draw bounding boxes on a batch of images.
tf.image.draw_bounding_boxes(
images, boxes, name=None, colors=None
)
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 .
|
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Last updated 2020-10-01 UTC.
[null,null,["Last updated 2020-10-01 UTC."],[],[],null,["# tf.image.draw_bounding_boxes\n\n\u003cbr /\u003e\n\n|-----------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------|\n| [TensorFlow 2 version](/api_docs/python/tf/image/draw_bounding_boxes) | [View source on GitHub](https://github.com/tensorflow/tensorflow/blob/v1.15.0/tensorflow/python/ops/image_ops_impl.py#L3975-L4001) |\n\nDraw bounding boxes on a batch of images.\n\n#### View aliases\n\n\n**Compat aliases for migration**\n\nSee\n[Migration guide](https://www.tensorflow.org/guide/migrate) for\nmore details.\n\n[`tf.compat.v1.image.draw_bounding_boxes`](/api_docs/python/tf/compat/v1/image/draw_bounding_boxes)\n\n\u003cbr /\u003e\n\n tf.image.draw_bounding_boxes(\n images, boxes, name=None, colors=None\n )\n\nOutputs a copy of `images` but draws on top of the pixels zero or more\nbounding boxes specified by the locations in `boxes`. The coordinates of the\neach bounding box in `boxes` are encoded as `[y_min, x_min, y_max, x_max]`.\nThe bounding box coordinates are floats in `[0.0, 1.0]` relative to the width\nand height of the underlying image.\n\nFor example, if an image is 100 x 200 pixels (height x width) and the bounding\nbox is `[0.1, 0.2, 0.5, 0.9]`, the upper-left and bottom-right coordinates of\nthe bounding box will be `(40, 10)` to `(180, 50)` (in (x,y) coordinates).\n\nParts of the bounding box may fall outside the image.\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Args ---- ||\n|----------|---------------------------------------------------------------------------------------------------------------------------------------|\n| `images` | A `Tensor`. Must be one of the following types: `float32`, `half`. 4-D with shape `[batch, height, width, depth]`. A batch of images. |\n| `boxes` | A `Tensor` of type `float32`. 3-D with shape `[batch, num_bounding_boxes, 4]` containing bounding boxes. |\n| `name` | A name for the operation (optional). |\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Returns ------- ||\n|---|---|\n| A `Tensor`. Has the same type as `images`. ||\n\n\u003cbr /\u003e"]]