Performs pose landmarks detection on images.
Signature:
export
declare
class
PoseLandmarker
extends
VisionTaskRunner
Extends: VisionTaskRunner
Properties
| Property | Modifiers | Type | Description |
|---|---|---|---|
static
|
Connection[] | An array containing the pairs of pose landmark indices to be rendered with connections. |
Methods
| Method | Modifiers | Description |
|---|---|---|
static
|
Initializes the Wasm runtime and creates a new PoseLandmarker
based on the provided model asset buffer. |
|
static
|
Initializes the Wasm runtime and creates a new PoseLandmarker
based on the path to the model asset. |
|
static
|
Initializes the Wasm runtime and creates a new PoseLandmarker
from the provided options. |
|
Performs pose detection on the provided single image and invokes the callback with the response. The method returns synchronously once the callback returns. Only use this method when the PoseLandmarker is created with running mode image
. |
||
Performs pose detection on the provided single image and invokes the callback with the response. The method returns synchronously once the callback returns. Only use this method when the PoseLandmarker is created with running mode image
. |
||
Performs pose detection on the provided single image and waits synchronously for the response. This method creates a copy of the resulting masks and should not be used in high-throughput applications. Only use this method when the PoseLandmarker is created with running mode image
. |
||
Performs pose detection on the provided single image and waits synchronously for the response. This method creates a copy of the resulting masks and should not be used in high-throughput applications. Only use this method when the PoseLandmarker is created with running mode image
. |
||
Performs pose detection on the provided video frame and invokes the callback with the response. The method returns synchronously once the callback returns. Only use this method when the PoseLandmarker is created with running mode video
. |
||
Performs pose detection on the provided video frame and invokes the callback with the response. The method returns synchronously once the callback returns. Only use this method when the PoseLandmarker is created with running mode video
. |
||
Performs pose detection on the provided video frame and returns the result. This method creates a copy of the resulting masks and should not be used in high-throughput applications. Only use this method when the PoseLandmarker is created with running mode video
. |
||
Performs pose detection on the provided video frame and returns the result. This method creates a copy of the resulting masks and should not be used in high-throughput applications. The method returns synchronously once the callback returns. Only use this method when the PoseLandmarker is created with running mode video
. |
||
Sets new options for this PoseLandmarker
.Calling setOptions()
with a subset of options only affects those options. You can reset an option back to its default value by explicitly setting it to undefined
. |
PoseLandmarker.POSE_CONNECTIONS
An array containing the pairs of pose landmark indices to be rendered with connections.
Signature:
static
POSE_CONNECTIONS
:
Connection
[];
PoseLandmarker.createFromModelBuffer()
Initializes the Wasm runtime and creates a new PoseLandmarker
based on the provided model asset buffer.
Signature:
static
createFromModelBuffer
(
wasmFileset
:
WasmFileset
,
modelAssetBuffer
:
Uint8Array
)
:
Promise<PoseLandmarker>
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
wasmFileset
|
WasmFileset | A configuration object that provides the location of the Wasm binary and its loader. |
|
modelAssetBuffer
|
Uint8Array | A binary representation of the model. |
Returns:
Promise< PoseLandmarker >
PoseLandmarker.createFromModelPath()
Initializes the Wasm runtime and creates a new PoseLandmarker
based on the path to the model asset.
Signature:
static
createFromModelPath
(
wasmFileset
:
WasmFileset
,
modelAssetPath
:
string
)
:
Promise<PoseLandmarker>
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
wasmFileset
|
WasmFileset | A configuration object that provides the location of the Wasm binary and its loader. |
|
modelAssetPath
|
string | The path to the model asset. |
Returns:
Promise< PoseLandmarker >
PoseLandmarker.createFromOptions()
Initializes the Wasm runtime and creates a new PoseLandmarker
from the provided options.
Signature:
static
createFromOptions
(
wasmFileset
:
WasmFileset
,
poseLandmarkerOptions
:
PoseLandmarkerOptions
)
:
Promise<PoseLandmarker>
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
wasmFileset
|
WasmFileset | A configuration object that provides the location of the Wasm binary and its loader. |
|
poseLandmarkerOptions
|
PoseLandmarkerOptions | The options for the PoseLandmarker. Note that either a path to the model asset or a model buffer needs to be provided (via baseOptions
). |
Returns:
Promise< PoseLandmarker >
PoseLandmarker.detect()
Performs pose detection on the provided single image and invokes the callback with the response. The method returns synchronously once the callback returns. Only use this method when the PoseLandmarker is created with running mode image
.
Signature:
detect
(
image
:
ImageSource
,
callback
:
PoseLandmarkerCallback
)
:
void
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
image
|
ImageSource | An image to process. |
|
callback
|
PoseLandmarkerCallback | The callback that is invoked with the result. The lifetime of the returned masks is only guaranteed for the duration of the callback. |
Returns:
void
PoseLandmarker.detect()
Performs pose detection on the provided single image and invokes the callback with the response. The method returns synchronously once the callback returns. Only use this method when the PoseLandmarker is created with running mode image
.
Signature:
detect
(
image
:
ImageSource
,
imageProcessingOptions
:
ImageProcessingOptions
,
callback
:
PoseLandmarkerCallback
)
:
void
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
image
|
ImageSource | An image to process. |
|
imageProcessingOptions
|
ImageProcessingOptions | the ImageProcessingOptions
specifying how to process the input image before running inference. |
|
callback
|
PoseLandmarkerCallback | The callback that is invoked with the result. The lifetime of the returned masks is only guaranteed for the duration of the callback. |
Returns:
void
PoseLandmarker.detect()
Performs pose detection on the provided single image and waits synchronously for the response. This method creates a copy of the resulting masks and should not be used in high-throughput applications. Only use this method when the PoseLandmarker is created with running mode image
.
Signature:
detect
(
image
:
ImageSource
)
:
PoseLandmarkerResult
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
image
|
ImageSource | An image to process. The landmarker result. Any masks are copied to avoid lifetime limits. The detected pose landmarks. |
Returns:
PoseLandmarker.detect()
Performs pose detection on the provided single image and waits synchronously for the response. This method creates a copy of the resulting masks and should not be used in high-throughput applications. Only use this method when the PoseLandmarker is created with running mode image
.
Signature:
detect
(
image
:
ImageSource
,
imageProcessingOptions
:
ImageProcessingOptions
)
:
PoseLandmarkerResult
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
image
|
ImageSource | An image to process. The landmarker result. Any masks are copied to avoid lifetime limits. The detected pose landmarks. |
|
imageProcessingOptions
|
ImageProcessingOptions |
Returns:
PoseLandmarker.detectForVideo()
Performs pose detection on the provided video frame and invokes the callback with the response. The method returns synchronously once the callback returns. Only use this method when the PoseLandmarker is created with running mode video
.
Signature:
detectForVideo
(
videoFrame
:
ImageSource
,
timestamp
:
number
,
callback
:
PoseLandmarkerCallback
)
:
void
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
videoFrame
|
ImageSource | A video frame to process. |
|
timestamp
|
number | The timestamp of the current frame, in ms. |
|
callback
|
PoseLandmarkerCallback | The callback that is invoked with the result. The lifetime of the returned masks is only guaranteed for the duration of the callback. |
Returns:
void
PoseLandmarker.detectForVideo()
Performs pose detection on the provided video frame and invokes the callback with the response. The method returns synchronously once the callback returns. Only use this method when the PoseLandmarker is created with running mode video
.
Signature:
detectForVideo
(
videoFrame
:
ImageSource
,
timestamp
:
number
,
imageProcessingOptions
:
ImageProcessingOptions
,
callback
:
PoseLandmarkerCallback
)
:
void
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
videoFrame
|
ImageSource | A video frame to process. |
|
timestamp
|
number | The timestamp of the current frame, in ms. |
|
imageProcessingOptions
|
ImageProcessingOptions | the ImageProcessingOptions
specifying how to process the input image before running inference. |
|
callback
|
PoseLandmarkerCallback | The callback that is invoked with the result. The lifetime of the returned masks is only guaranteed for the duration of the callback. |
Returns:
void
PoseLandmarker.detectForVideo()
Performs pose detection on the provided video frame and returns the result. This method creates a copy of the resulting masks and should not be used in high-throughput applications. Only use this method when the PoseLandmarker is created with running mode video
.
Signature:
detectForVideo
(
videoFrame
:
ImageSource
,
timestamp
:
number
)
:
PoseLandmarkerResult
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
videoFrame
|
ImageSource | A video frame to process. |
|
timestamp
|
number | The timestamp of the current frame, in ms. The landmarker result. Any masks are copied to extend the lifetime of the returned data. |
Returns:
PoseLandmarker.detectForVideo()
Performs pose detection on the provided video frame and returns the result. This method creates a copy of the resulting masks and should not be used in high-throughput applications. The method returns synchronously once the callback returns. Only use this method when the PoseLandmarker is created with running mode video
.
Signature:
detectForVideo
(
videoFrame
:
ImageSource
,
timestamp
:
number
,
imageProcessingOptions
:
ImageProcessingOptions
)
:
PoseLandmarkerResult
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
videoFrame
|
ImageSource | A video frame to process. |
|
timestamp
|
number | The timestamp of the current frame, in ms. |
|
imageProcessingOptions
|
ImageProcessingOptions | the ImageProcessingOptions
specifying how to process the input image before running inference. The landmarker result. Any masks are copied to extend the lifetime of the returned data. |
Returns:
PoseLandmarker.setOptions()
Sets new options for this PoseLandmarker
.
Calling setOptions()
with a subset of options only affects those options. You can reset an option back to its default value by explicitly setting it to undefined
.
Signature:
setOptions
(
options
:
PoseLandmarkerOptions
)
:
Promise<void>
;
Parameters
| Parameter | Type | Description |
|---|---|---|
|
options
|
PoseLandmarkerOptions | The options for the pose landmarker. |
Returns:
Promise<void>
