/** * @license * Copyright 2019 Google LLC. All Rights Reserved. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ============================================================================= */ import { kernel_impls, NonMaxSuppressionV5 } from '@tensorflow/tfjs-core'; const nonMaxSuppressionV5Impl = kernel_impls.nonMaxSuppressionV5Impl; import { assertNotComplex } from '../cpu_util'; export function nonMaxSuppressionV5(args) { const { inputs, backend, attrs } = args; const { boxes, scores } = inputs; const { maxOutputSize, iouThreshold, scoreThreshold, softNmsSigma } = attrs; assertNotComplex(boxes, 'NonMaxSuppressionWithScore'); const boxesVals = backend.data.get(boxes.dataId).values; const scoresVals = backend.data.get(scores.dataId).values; const maxOutputSizeVal = maxOutputSize; const iouThresholdVal = iouThreshold; const scoreThresholdVal = scoreThreshold; const softNmsSigmaVal = softNmsSigma; const { selectedIndices, selectedScores } = nonMaxSuppressionV5Impl(boxesVals, scoresVals, maxOutputSizeVal, iouThresholdVal, scoreThresholdVal, softNmsSigmaVal); return [ backend.makeTensorInfo([selectedIndices.length], 'int32', new Int32Array(selectedIndices)), backend.makeTensorInfo([selectedScores.length], 'float32', new Float32Array(selectedScores)) ]; } export const nonMaxSuppressionV5Config = { kernelName: NonMaxSuppressionV5, backendName: 'cpu', kernelFunc: nonMaxSuppressionV5 }; //# 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VuYzogbm9uTWF4U3VwcHJlc3Npb25WNSBhcyB1bmtub3duIGFzIEtlcm5lbEZ1bmNcbn07XG4iXX0=