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-rw-r--r--src/core/HOGInfo.cpp12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/core/HOGInfo.cpp b/src/core/HOGInfo.cpp
index 1b6175e68f..73f4c42041 100644
--- a/src/core/HOGInfo.cpp
+++ b/src/core/HOGInfo.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016, 2017 ARM Limited.
+ * Copyright (c) 2016, 2018 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -66,10 +66,20 @@ void HOGInfo::init(const Size2D &cell_size, const Size2D &block_size, const Size
Size2D HOGInfo::num_cells_per_block() const
{
+ ARM_COMPUTE_ERROR_ON(_cell_size.width == 0 || _cell_size.height == 0);
+
return Size2D(_block_size.width / _cell_size.width,
_block_size.height / _cell_size.height);
}
+Size2D HOGInfo::num_cells_per_block_stride() const
+{
+ ARM_COMPUTE_ERROR_ON(_cell_size.width == 0 || _cell_size.height == 0);
+
+ return Size2D(_block_stride.width / _cell_size.width,
+ _block_stride.height / _cell_size.height);
+}
+
Size2D HOGInfo::num_blocks_per_image(const Size2D &image_size) const
{
return Size2D(((image_size.width - _block_size.width) / _block_stride.width) + 1,