LensDistortionModels.h

Go to the documentation of this file.

/*
 * Copyright 2020 NVIDIA Corporation. All rights reserved.
 *
 * NOTICE TO LICENSEE:
 *
 * This source code and/or documentation ("Licensed Deliverables") are
 * subject to NVIDIA intellectual property rights under U.S. and
 * international Copyright laws.
 *
 * These Licensed Deliverables contained herein is PROPRIETARY and
 * CONFIDENTIAL to NVIDIA and is being provided under the terms and
 * conditions of a form of NVIDIA software license agreement by and
 * between NVIDIA and Licensee ("License Agreement") or electronically
 * accepted by Licensee. Notwithstanding any terms or conditions to
 * the contrary in the License Agreement, reproduction or disclosure
 * of the Licensed Deliverables to any third party without the express
 * written consent of NVIDIA is prohibited.
 *
 * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
 * LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
 * SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. IT IS
 * PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
 * NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
 * DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
 * NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
 * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
 * LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
 * SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
 * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
 * OF THESE LICENSED DELIVERABLES.
 *
 * U.S. Government End Users. These Licensed Deliverables are a
 * "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
 * 1995), consisting of "commercial computer software" and "commercial
 * computer software documentation" as such terms are used in 48
 * C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
 * only as a commercial end item. Consistent with 48 C.F.R.12.212 and
 * 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
 * U.S. Government End Users acquire the Licensed Deliverables with
 * only those rights set forth herein.
 *
 * Any use of the Licensed Deliverables in individual and commercial
 * software must include, in the user documentation and internal
 * comments to the code, the above Disclaimer and U.S. Government End
 * Users Notice.
 */
 
#ifndef NV_VPI_LENSDISTORTIONMODELS_H
#define NV_VPI_LENSDISTORTIONMODELS_H
 
#include "Export.h"
#include "Status.h"
#include "WarpMap.h"
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum
{
    VPI_FISHEYE_EQUIDISTANT,
    VPI_FISHEYE_EQUISOLID,
    VPI_FISHEYE_ORTHOGRAPHIC,
    VPI_FISHEYE_STEREOGRAPHIC
} VPIFisheyeMapping;
 
typedef struct
{
    VPIFisheyeMapping mapping; 
 
    float k1, k2, k3, k4;
} VPIFisheyeLensDistortionModel;
 
VPI_PUBLIC VPIStatus vpiWarpMapGenerateFromFisheyeLensDistortionModel(const VPICameraIntrinsic Kin,
                                                                      const VPICameraExtrinsic X,
                                                                      const VPICameraIntrinsic Kout,
                                                                      const VPIFisheyeLensDistortionModel *distModel,
                                                                      VPIWarpMap *warpMap);
 
typedef struct
{
    float k1;
    float k2;
    float k3;
    float k4;
    float k5;
    float k6;
    float p1;
    float p2;
} VPIPolynomialLensDistortionModel;
 
VPI_PUBLIC VPIStatus vpiWarpMapGenerateFromPolynomialLensDistortionModel(
    const VPICameraIntrinsic Kin, const VPICameraExtrinsic X, const VPICameraIntrinsic Kout,
    const VPIPolynomialLensDistortionModel *distModel, VPIWarpMap *warpMap);
 
#ifdef __cplusplus
}
#endif
 
#endif // NV_VPI_LENSMODELS_H