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How to use VariableTemplate class

Best Mockingbird code snippet using VariableTemplate

RAETracker.swift

Source:RAETracker.swift

1// Copyright 2020 The SwiftFusion Authors. All Rights Reserved.2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7//     http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14import SwiftFusion15import TensorFlow16import PenguinStructures17/// Returns a tracking configuration for a tracker using an RAE.18///19/// Parameter model: The RAE model to use.20/// Parameter statistics: Normalization statistics for the frames.21/// Parameter frames: The frames of the video where we want to run tracking.22/// Parameter targetSize: The size of the target in the frames.23public func makeRAETracker(24  model: DenseRAE,25  statistics: FrameStatistics,26  frames: [Tensor<Float>],27  targetSize: (Int, Int)28) -> TrackingConfiguration<Tuple2<Pose2, Vector10>> {29  var variableTemplate = VariableAssignments()30  var frameVariableIDs = [Tuple2<TypedID<Pose2>, TypedID<Vector10>>]()31  for _ in 0..<frames.count {32    frameVariableIDs.append(33      Tuple2(34        variableTemplate.store(Pose2()),35        variableTemplate.store(Vector10())))36  }37  return TrackingConfiguration(38    frames: frames,39    variableTemplate: variableTemplate,40    frameVariableIDs: frameVariableIDs,41    addPriorFactor: { (variables, values, graph) -> () in42      let (poseID, latentID) = unpack(variables)43      let (pose, latent) = unpack(values)44      graph.store(WeightedPriorFactor(poseID, pose, weight: 1e-2))45      graph.store(WeightedPriorFactor(latentID, latent, weight: 1e2))46    },47    addTrackingFactor: { (variables, frame, graph) -> () in48      let (poseID, latentID) = unpack(variables)49      graph.store(50        AppearanceTrackingFactor<Vector10>(51          poseID, latentID,52          measurement: statistics.normalized(frame),53          appearanceModel: { x in54            model.decode(x.expandingShape(at: 0)).squeezingShape(at: 0)55          },56          appearanceModelJacobian: { x in57            model.decodeJacobian(x.expandingShape(at: 0))58              .reshaped(to: [model.imageHeight, model.imageWidth, model.imageChannels, model.latentDimension])59          },60          targetSize: targetSize))61    },62    addBetweenFactor: { (variables1, variables2, graph) -> () in63      let (poseID1, latentID1) = unpack(variables1)64      let (poseID2, latentID2) = unpack(variables2)65      graph.store(WeightedBetweenFactor(poseID1, poseID2, Pose2(), weight: 1e-2))66      graph.store(WeightedBetweenFactor(latentID1, latentID2, Vector10(), weight: 1e2))67    })68}69/// Returns `t` as a Swift tuple.70fileprivate func unpack<A, B>(_ t: Tuple2<A, B>) -> (A, B) {71  return (t.head, t.tail.head)72}73/// Returns `t` as a Swift tuple.74fileprivate func unpack<A>(_ t: Tuple1<A>) -> (A) {75  return (t.head)76}...

RawPixelTracker.swift

Source:RawPixelTracker.swift

1// Copyright 2020 The SwiftFusion Authors. All Rights Reserved.2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7//     http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14import SwiftFusion15import TensorFlow16import PenguinStructures17/// Returns a tracking configuration for a tracker using an PPCA.18///19/// Parameter model: The PPCA model to use.20/// Parameter statistics: Normalization statistics for the frames.21/// Parameter frames: The frames of the video where we want to run tracking.22/// Parameter targetSize: The size of the target in the frames.23public func makePPCATracker(24  model: PPCA,25  statistics: FrameStatistics,26  frames: [Tensor<Float>],27  targetSize: (Int, Int)28) -> TrackingConfiguration<Tuple2<Pose2, Vector10>> {29  var variableTemplate = VariableAssignments()30  var frameVariableIDs = [Tuple2<TypedID<Pose2>, TypedID<Vector10>>]()31  for _ in 0..<frames.count {32    frameVariableIDs.append(33      Tuple2(34        variableTemplate.store(Pose2()),35        variableTemplate.store(Vector10())))36  }37  return TrackingConfiguration(38    frames: frames,39    variableTemplate: variableTemplate,40    frameVariableIDs: frameVariableIDs,41    addPriorFactor: { (variables, values, graph) -> () in42      let (poseID, latentID) = unpack(variables)43      let (pose, latent) = unpack(values)44      graph.store(WeightedPriorFactor(poseID, pose, weight: 1e-2))45      graph.store(WeightedPriorFactor(latentID, latent, weight: 1e2))46    },47    addTrackingFactor: { (variables, frame, graph) -> () in48      let (poseID, latentID) = unpack(variables)49      graph.store(50        AppearanceTrackingFactor<Vector10>(51          poseID, latentID,52          measurement: statistics.normalized(frame),53          appearanceModel: { x in54            model.decode(x)55          },56          appearanceModelJacobian: { x in57            model.W // .reshaped(to: [targetSize.0, targetSize.1, frames[0].shape[3], model.latent_size])58          },59          targetSize: targetSize60        )61      )62    },63    addBetweenFactor: { (variables1, variables2, graph) -> () in64      let (poseID1, latentID1) = unpack(variables1)65      let (poseID2, latentID2) = unpack(variables2)66      graph.store(WeightedBetweenFactor(poseID1, poseID2, Pose2(), weight: 1e-2))67      graph.store(WeightedBetweenFactor(latentID1, latentID2, Vector10(), weight: 1e2))68    })69}70/// Returns `t` as a Swift tuple.71fileprivate func unpack<A, B>(_ t: Tuple2<A, B>) -> (A, B) {72  return (t.head, t.tail.head)73}74/// Returns `t` as a Swift tuple.75fileprivate func unpack<A>(_ t: Tuple1<A>) -> (A) {76  return (t.head)77}...

PPCATracker.swift

Source:PPCATracker.swift

1// Copyright 2020 The SwiftFusion Authors. All Rights Reserved.2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7//     http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14import SwiftFusion15import TensorFlow16import PenguinStructures17/// Returns a tracking configuration for a raw pixel tracker.18///19/// Parameter frames: The frames of the video where we want to run tracking.20/// Parameter target: The pixels of the target.21public func makeRawPixelTracker(22  frames: [Tensor<Float>],23  target: Tensor<Float>24) -> TrackingConfiguration<Tuple1<Pose2>> {25  var variableTemplate = VariableAssignments()26  var frameVariableIDs = [Tuple1<TypedID<Pose2>>]()27  for _ in 0..<frames.count {28    frameVariableIDs.append(29      Tuple1(30        variableTemplate.store(Pose2())))31  }32  return TrackingConfiguration(33    frames: frames,34    variableTemplate: variableTemplate,35    frameVariableIDs: frameVariableIDs,36    addPriorFactor: { (variables, values, graph) -> () in37      let poseID = variables.head38      let pose = values.head39      graph.store(WeightedPriorFactor(poseID, pose, weight: 1e0))40    },41    addTrackingFactor: { (variables, frame, graph) -> () in42      let poseID = variables.head43      graph.store(44        RawPixelTrackingFactor(poseID, measurement: frame, target: Tensor<Double>(target)))45    },46    addBetweenFactor: { (variables1, variables2, graph) -> () in47      let poseID1 = variables1.head48      let poseID2 = variables2.head49      graph.store(WeightedBetweenFactor(poseID1, poseID2, Pose2(), weight: 1e0))50    })51}...

VariableTemplate

Using AI Code Generation

1import Mockingbird2import MockingbirdFramework3import Mockingbird4import MockingbirdFramework5import Mockingbird6import MockingbirdFramework7import Mockingbird8import MockingbirdFramework9import Mockingbird10import MockingbirdFramework11import Mockingbird12import MockingbirdFramework13import Mockingbird14import MockingbirdFramework15import Mockingbird16import MockingbirdFramework17import Mockingbird18import MockingbirdFramework19import Mockingbird20import MockingbirdFramework21import Mockingbird22import MockingbirdFramework23import Mockingbird24import MockingbirdFramework25import Mockingbird26import MockingbirdFramework27import Mockingbird28import MockingbirdFramework29import Mockingbird30import MockingbirdFramework31import Mockingbird32import MockingbirdFramework33import Mockingbird34import MockingbirdFramework

VariableTemplate

Using AI Code Generation

1import Mockingbird2import XCTest3class VariableTemplateTests: XCTestCase {4    func testVariableTemplate() {5        let template = VariableTemplate()6        XCTAssertEqual(template.value, 10)7        XCTAssertEqual(template.value, 20)8    }9}10class VariableTemplate {11}12import Mockingbird13import XCTest14class VariableTemplateTests: XCTestCase {15    func testVariableTemplate() {16        let template = VariableTemplate()17        XCTAssertEqual(template.value, 10)18        XCTAssertEqual(template.value, 20)19    }20}21class VariableTemplate {22}23import Mockingbird24import XCTest25class VariableTemplateTests: XCTestCase {26    func testVariableTemplate() {27        let template = VariableTemplate()28        XCTAssertEqual(template.value, 10)29        XCTAssertEqual(template.value, 20)30    }31}32class VariableTemplate {33}34import Mockingbird35import XCTest36class VariableTemplateTests: XCTestCase {37    func testVariableTemplate() {38        let template = VariableTemplate()39        XCTAssertEqual(template.value, 10)40        XCTAssertEqual(template.value, 20)41    }42}43class VariableTemplate {44}45import Mockingbird46import XCTest47class VariableTemplateTests: XCTestCase {48    func testVariableTemplate() {49        let template = VariableTemplate()50        XCTAssertEqual(template.value, 10)51        XCTAssertEqual(template.value, 20)52    }53}54class VariableTemplate {55}56import Mockingbird57import XCTest58class VariableTemplateTests: XCTestCase {59    func testVariableTemplate() {

VariableTemplate

Using AI Code Generation

1import Mockingbird2class MyViewController: UIViewController {3    let variableTemplate = VariableTemplate()4    override func viewDidLoad() {5        super.viewDidLoad()6        variableTemplate.variableTemplateFunction()7    }8}9import Mockingbird10class MyViewController: UIViewController {11    let variableTemplate = VariableTemplate()12    override func viewDidLoad() {13        super.viewDidLoad()14        variableTemplate.variableTemplateFunction()15    }16}17import Mockingbird18class MyViewController: UIViewController {19    let variableTemplate = VariableTemplate()20    override func viewDidLoad() {21        super.viewDidLoad()22        variableTemplate.variableTemplateFunction()23    }24}25import Mockingbird26class MyViewController: UIViewController {27    let variableTemplate = VariableTemplate()28    override func viewDidLoad() {29        super.viewDidLoad()30        variableTemplate.variableTemplateFunction()31    }32}33import Mockingbird34class MyViewController: UIViewController {35    let variableTemplate = VariableTemplate()36    override func viewDidLoad() {37        super.viewDidLoad()38        variableTemplate.variableTemplateFunction()39    }40}41import Mockingbird42class MyViewController: UIViewController {43    let variableTemplate = VariableTemplate()44    override func viewDidLoad() {45        super.viewDidLoad()46        variableTemplate.variableTemplateFunction()47    }48}49import Mockingbird50class MyViewController: UIViewController {51    let variableTemplate = VariableTemplate()52    override func viewDidLoad() {53        super.viewDidLoad()54        variableTemplate.variableTemplateFunction()55    }56}57import Mockingbird58class MyViewController: UIViewController {

VariableTemplate

Using AI Code Generation

1import Mockingbird2import XCTest3class MyTests: XCTestCase {4    func testExample() {5        let template = VariableTemplate()6        let result = template.render()7        XCTAssertEqual(result, "Hello, World!")8    }9}10import Mockingbird11import XCTest12class MyTests: XCTestCase {13    func testExample() {14        let template = VariableTemplate()15        let result = template.render()16        XCTAssertEqual(result, "Hello, World!")17    }18}19import Mockingbird20import XCTest21class MyTests: XCTestCase {22    func testExample() {23        let template = VariableTemplate()24        let result = template.render()25        XCTAssertEqual(result, "Hello, World!")26    }27}28import Mockingbird29import XCTest30class MyTests: XCTestCase {31    func testExample() {32        let template = VariableTemplate()33        let result = template.render()34        XCTAssertEqual(result, "Hello, World!")35    }36}37import Mockingbird38import XCTest39class MyTests: XCTestCase {40    func testExample() {41        let template = VariableTemplate()42        let result = template.render()43        XCTAssertEqual(result, "Hello, World!")44    }45}46import Mockingbird47import XCTest48class MyTests: XCTestCase {49    func testExample() {50        let template = VariableTemplate()51        let result = template.render()52        XCTAssertEqual(result, "Hello, World!")53    }54}55import Mockingbird56import XCTest57class MyTests: XCTestCase {58    func testExample() {59        let template = VariableTemplate()

VariableTemplate

Using AI Code Generation

1import VariableTemplate2var myVar = VariableTemplate<Int>(initialValue: 0)3print(myVar.value)4print(myVar.value)5import VariableTemplate6var myVar = VariableTemplate<Int>(initialValue: 0)7print(myVar.value)8print(myVar.value)

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