1 /* 2 * Copyright (c) 2019-2021 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_NEBOUNDINGBOXTRANSOFORM_H 25 #define ARM_COMPUTE_NEBOUNDINGBOXTRANSOFORM_H 26 27 #include "arm_compute/core/Types.h" 28 #include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h" 29 30 namespace arm_compute 31 { 32 class ITensor; 33 class ITensorInfo; 34 35 /** Basic function to run @ref NEBoundingBoxTransformKernel. */ 36 class NEBoundingBoxTransform : public INESimpleFunctionNoBorder 37 { 38 public: 39 /** Set the input and output tensors. 40 * 41 * Valid data layouts: 42 * - NHWC 43 * - NCHW 44 * 45 * Valid data type configurations: 46 * |src0 |src1 |dst | 47 * |:--------------|:--------------|:--------------| 48 * |QASYMM16 |QASYMM8 |QASYMM16 | 49 * |F16 |F16 |F16 | 50 * |F32 |F32 |F32 | 51 * 52 * @param[in] boxes Source tensor. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32. 53 * @param[out] pred_boxes Destination tensor. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input 54 * @param[in] deltas Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K is the number of classes. 55 * Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input. 56 * @param[in] info Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo. 57 * 58 * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct. 59 */ 60 void configure(const ITensor *boxes, ITensor *pred_boxes, const ITensor *deltas, const BoundingBoxTransformInfo &info); 61 62 /** Static function to check if given info will lead to a valid configuration of @ref NEBoundingBoxTransform 63 * 64 * @param[in] boxes Source tensor info. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32. 65 * @param[in] pred_boxes Destination tensor info. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input 66 * @param[in] deltas Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K is the number of classes. 67 * Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input. 68 * @param[in] info Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo. 69 * 70 * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct. 71 * 72 * @return a Status 73 */ 74 static Status validate(const ITensorInfo *boxes, const ITensorInfo *pred_boxes, const ITensorInfo *deltas, const BoundingBoxTransformInfo &info); 75 }; 76 } // namespace arm_compute 77 #endif /* ARM_COMPUTE_NEBOUNDINGBOXTRANSFORM_H */ 78