feat: adding code for release v0.5.0 (beta-3) of CV-CUDA

.gitmodules

@@ -22,3 +22,6 @@
 [submodule "3rdparty/dlpack"]
  path = 3rdparty/dlpack
  url = https://github.com/dmlc/dlpack.git
+[submodule "3rdparty/nvbench"]
+ path = 3rdparty/nvbench
+ url = https://github.com/NVIDIA/nvbench.git

3rdparty/CMakeLists.txt

@@ -38,3 +38,11 @@ set(DLPACK_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/dlpack" PARENT_SCOPE)
 
 # cuOSD -----------------------------
 set(CUOSD_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cuOSD" PARENT_SCOPE)
+
+# NVBench --------------------------------
+set(NVBENCH_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/nvbench" PARENT_SCOPE)
+
+if(BUILD_BENCH)
+ set(NVBench_ENABLE_CUPTI off)
+ add_subdirectory(nvbench)
+endif()

CMakeLists.txt

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-cmake_minimum_required(VERSION 3.18)
+cmake_minimum_required(VERSION 3.20.1)
 
 # We need to check this variable before starting a CUDA project - otherwise it will appear
 # as set, with the default value pointing to the oldest supported architecture (52 as of CUDA 11.8)
@@ -23,7 +23,7 @@ endif()
 
 project(cvcuda
  LANGUAGES C CXX
- VERSION 0.4.0
+ VERSION 0.5.0
  DESCRIPTION "CUDA-accelerated Computer Vision algorithms"
 )
 
@@ -48,6 +48,7 @@ endif()
 # Options to configure the build tree =======
 option(BUILD_TESTS "Enable testsuite" OFF)
 option(BUILD_PYTHON "Build python bindings" OFF)
+option(BUILD_BENCH "Build benchmark" OFF)
 option(ENABLE_SANITIZER "Enabled sanitized build" OFF)
 
 # Configure build tree ======================
@@ -85,6 +86,10 @@ if(BUILD_SAMPLES)
  add_subdirectory(samples)
 endif()
 
+if(BUILD_BENCH)
+ add_subdirectory(bench)
+endif()
+
 # Must be done after build tree is defined
 include(ConfigCPack)
 

CONTRIBUTING.md

@@ -1,6 +1,6 @@
 # Contributing to CV-CUDA
 
-**As of release v0.4.0-beta, CV-CUDA is not accepting outside contribution.**
+**As of release v0.5.0-beta, CV-CUDA is not accepting outside contribution.**
 
 Contributions to CV-CUDA fall into the following categories:
 
@@ -12,7 +12,7 @@ Contributions to CV-CUDA fall into the following categories:
 1. To propose a new feature, please file a new feature request
  [issue](https://github.com/CVCUDA/CV-CUDA/issues/new/choose). Describe the
  intended feature and discuss the design and implementation with the team and
- community. NOTE: Currently, as of release v0.4.0-beta, CV-CUDA is not accepting
+ community. NOTE: Currently, as of release v0.5.0-beta, CV-CUDA is not accepting
  outside contribution.
 1. To ask a general question, please sumbit a question
  [issue](https://github.com/CVCUDA/CV-CUDA/issues/new/choose). If you need

DEVELOPER_GUIDE.md

@@ -24,7 +24,7 @@ CV-CUDA includes:
 | Advanced Color Format Conversions | Performs color conversion from interleaved RGB/BGR <-> YUV/YVU and semi planar. Supported standards: BT.601. BT.709. BT.2020 |
 | AverageBlur | Reduces image noise using an average filter |
 | BilateralFilter | Reduces image noise while preserving strong edges |
-| Bounding Box | Draws an rectangular border using the X-Y coordinates and dimensions typically to define the location and size of an object in an image |
+| Bounding Box | Draws a rectangular border using the X-Y coordinates and dimensions typically to define the location and size of an object in an image |
 | Box Blurring | Overlays a blurred rectangle using the X-Y coordinates and dimensions that define the location and size of an object in an image |
 | Brightness_Contrast | Adjusts brightness and contrast of an image |
 | CenterCrop | Crops an image at its center |
@@ -38,32 +38,36 @@ CV-CUDA includes:
 | DataTypeConvert | Converts an image’s data type with optional scaling |
 | Erase | Erases image regions |
 | Find Contours | Extract closed contours from an input binary image |
+| FindHomography | Calculates a perspective transform from four pairs of the corresponding points |
 | Flip | Flips a 2D image around its axis |
 | GammaContrast | Adjusts image contrast |
 | Gaussian | Applies a gaussian blur filter to the image |
 | Gaussian Noise | Generates a statistical noise with a normal (Gaussian) distribution |
 | Histogram | Provides a grayscale value distribution showing the frequency of occurrence of each gray value. |
 | Histogram Equalizer | Allows effective spreading out the intensity range of the image typically used to improve contrast |
 | Inpainting | Performs inpainting by replacing a pixel by normalized weighted sum of all the known pixels in the neighborhood |
-| Joint Bilateral Filter | Provides a edge-preserving denoising filter |
+| Joint Bilateral Filter | Reduces image noise while preserving strong edges based on a guidance image |
+| Label | Labels connected regions in an image using 4-way connectivity for foreground and 8-way for background pixels |
 | Laplacian | Applies a Laplace transform to an image |
 | MedianBlur | Reduces an image’s salt-and-pepper noise |
 | MinArea Rect | Finds the minimum area rotated rectangle typically used to draw bounding rectangle with minimum area |
 | MinMaxLoc | Finds the maximum and minimum values in a given array |
 | Morphology | Performs morphological erode and dilate transformations |
-| Morphology (close) |  Performs morphological operation that involves dilation followed by erosion on an image |
-| Morphology (open) |  Performs morphological operation that involves erosion followed by dilation on an image |
+| Morphology (close) | Performs a morphological operation that involves dilation followed by erosion on an image |
+| Morphology (open) | Performs a morphological operation that involves erosion followed by dilation on an image |
 | Non-max Suppression | Enables selecting a single entity out of many overlapping ones typically used for selecting from multiple bounding boxes during object detection |
 | Normalize | Normalizes an image pixel’s range |
-| OSD (Polyline Line Text Rotated Rect Segmented Mask) | Displays an overlay on the image of of different forms including polyline line text rotated rectangle segmented mask |
+| OSD (Polyline Line Text Rotated Rect Segmented Mask) | Displays an overlay on the image of different forms including polyline line text rotated rectangle segmented mask |
 | PadStack | Stacks several images into a tensor with border extension |
+| PairwiseMatcher | Matches features computed separately (e.g. via the SIFT operator) in two images using the brute force method |
 | PillowResize | Changes the size and scale of an image using python-pillow algorithm |
 | RandomResizedCrop | Crops a random portion of an image and resizes it to a specified size. |
 | Reformat | Converts a planar image into non-planar and vice versa |
 | Remap | Maps pixels in an image with one projection to another projection in a new image. |
 | Resize | Changes the size and scale of an image |
 | Rotate | Rotates a 2D array in multiples of 90 degrees |
 | SIFT | Identifies and matches features in images that are invariant to scale rotation and affine distortion. |
+| Stack | Concatenates two input tensors into a single output tensor |
 | Thresholding | Chooses a global threshold value that is the same for all pixels across the image. |
 | WarpAffine | Applies an affine transformation to an image |
 | WarpPerspective | Applies a perspective transformation to an image |

LICENSE.md

@@ -74,7 +74,7 @@ END OF TERMS AND CONDITIONS
 
 To apply the Apache License to your work, attach the following boilerplate notice, with the fields enclosed by brackets "[]" replaced with your own identifying information. (Don't include the brackets!) The text should be enclosed in the appropriate comment syntax for the file format. We also recommend that a file or class name and description of purpose be included on the same "printed page" as the copyright notice for easier identification within third-party archives.
 
- Copyright [yyyy] [name of copyright owner]
+ Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES. 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.