1 /* 2 * Copyright (c) 2017 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_TYPES_H 25 #define ARM_COMPUTE_TYPES_H 26 27 /** 2D Coordinates structure */ 28 typedef struct Coordinates2D 29 { 30 int x; /**< The x coordinate. */ 31 int y; /**< The y coordinate. */ 32 } Coordinates2D; 33 34 /* Keypoint struct */ 35 typedef struct Keypoint 36 { 37 int x; /**< The x coordinate. */ 38 int y; /**< The y coordinate. */ 39 float strength; /**< The strength of the keypoint. Its definition is specific to the corner detector. */ 40 float scale; /**< Initialized to 0 by corner detectors. */ 41 float orientation; /**< Initialized to 0 by corner detectors. */ 42 int tracking_status; /**< A zero indicates a lost point. Initialized to 1 by corner detectors. */ 43 float error; /**< A tracking method specific error. Initialized to 0 by corner detectors. */ 44 } Keypoint; 45 46 /** Detection window struct */ 47 typedef struct DetectionWindow 48 { 49 ushort x; /**< Top-left x coordinate */ 50 ushort y; /**< Top-left y coordinate */ 51 ushort width; /**< Width of the detection window */ 52 ushort height; /**< Height of the detection window */ 53 ushort idx_class; /**< Index of the class */ 54 float score; /**< Confidence value for the detection window */ 55 } DetectionWindow; 56 #endif // ARM_COMPUTE_TYPES_H 57