diff --git a/modules/cudawarping/test/test_warp_affine.cpp b/modules/cudawarping/test/test_warp_affine.cpp
index f4a08ab928..d26a5fdeb7 100644
--- a/modules/cudawarping/test/test_warp_affine.cpp
+++ b/modules/cudawarping/test/test_warp_affine.cpp
@@ -48,7 +48,7 @@ namespace opencv_test { namespace {
 
 namespace
 {
-    cv::Mat createTransfomMatrix(cv::Size srcSize, double angle)
+    cv::Mat createTransformMatrix(cv::Size srcSize, double angle)
     {
         cv::Mat M(2, 3, CV_64FC1);
 
@@ -80,7 +80,7 @@ PARAM_TEST_CASE(BuildWarpAffineMaps, cv::cuda::DeviceInfo, cv::Size, Inverse)
 
 CUDA_TEST_P(BuildWarpAffineMaps, Accuracy)
 {
-    cv::Mat M = createTransfomMatrix(size, CV_PI / 4);
+    cv::Mat M = createTransformMatrix(size, CV_PI / 4);
     cv::Mat src = randomMat(randomSize(200, 400), CV_8UC1);
 
     cv::cuda::GpuMat xmap, ymap;
@@ -207,7 +207,7 @@ PARAM_TEST_CASE(WarpAffine, cv::cuda::DeviceInfo, cv::Size, MatType, Inverse, In
 CUDA_TEST_P(WarpAffine, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
-    cv::Mat M = createTransfomMatrix(size, CV_PI / 3);
+    cv::Mat M = createTransformMatrix(size, CV_PI / 3);
     int flags = interpolation;
     if (inverse)
         flags |= cv::WARP_INVERSE_MAP;
@@ -257,7 +257,7 @@ CUDA_TEST_P(WarpAffineNPP, Accuracy)
     cv::Mat src = readImageType("stereobp/aloe-L.png", type);
     ASSERT_FALSE(src.empty());
 
-    cv::Mat M = createTransfomMatrix(src.size(), CV_PI / 4);
+    cv::Mat M = createTransformMatrix(src.size(), CV_PI / 4);
     int flags = interpolation;
     if (inverse)
         flags |= cv::WARP_INVERSE_MAP;
diff --git a/modules/cudawarping/test/test_warp_perspective.cpp b/modules/cudawarping/test/test_warp_perspective.cpp
index 046a334764..7c5c758892 100644
--- a/modules/cudawarping/test/test_warp_perspective.cpp
+++ b/modules/cudawarping/test/test_warp_perspective.cpp
@@ -48,7 +48,7 @@ namespace opencv_test { namespace {
 
 namespace
 {
-    cv::Mat createTransfomMatrix(cv::Size srcSize, double angle)
+    cv::Mat createTransformMatrix(cv::Size srcSize, double angle)
     {
         cv::Mat M(3, 3, CV_64FC1);
 
@@ -81,7 +81,7 @@ PARAM_TEST_CASE(BuildWarpPerspectiveMaps, cv::cuda::DeviceInfo, cv::Size, Invers
 
 CUDA_TEST_P(BuildWarpPerspectiveMaps, Accuracy)
 {
-    cv::Mat M = createTransfomMatrix(size, CV_PI / 4);
+    cv::Mat M = createTransformMatrix(size, CV_PI / 4);
 
     cv::cuda::GpuMat xmap, ymap;
     cv::cuda::buildWarpPerspectiveMaps(M, inverse, size, xmap, ymap);
@@ -210,7 +210,7 @@ PARAM_TEST_CASE(WarpPerspective, cv::cuda::DeviceInfo, cv::Size, MatType, Invers
 CUDA_TEST_P(WarpPerspective, Accuracy)
 {
     cv::Mat src = randomMat(size, type);
-    cv::Mat M = createTransfomMatrix(size, CV_PI / 3);
+    cv::Mat M = createTransformMatrix(size, CV_PI / 3);
     int flags = interpolation;
     if (inverse)
         flags |= cv::WARP_INVERSE_MAP;
@@ -260,7 +260,7 @@ CUDA_TEST_P(WarpPerspectiveNPP, Accuracy)
     cv::Mat src = readImageType("stereobp/aloe-L.png", type);
     ASSERT_FALSE(src.empty());
 
-    cv::Mat M = createTransfomMatrix(src.size(), CV_PI / 4);
+    cv::Mat M = createTransformMatrix(src.size(), CV_PI / 4);
     int flags = interpolation;
     if (inverse)
         flags |= cv::WARP_INVERSE_MAP;
diff --git a/modules/cudev/test/test_warp.cu b/modules/cudev/test/test_warp.cu
index eda1694860..72d0643148 100644
--- a/modules/cudev/test/test_warp.cu
+++ b/modules/cudev/test/test_warp.cu
@@ -199,7 +199,7 @@ TEST(Resize, Downscale)
 
 // warpAffine & warpPerspective
 
-Mat createAffineTransfomMatrix(Size srcSize, float angle, bool perspective)
+Mat createAffineTransformMatrix(Size srcSize, float angle, bool perspective)
 {
     cv::Mat M(perspective ? 3 : 2, 3, CV_32FC1);
 
@@ -220,7 +220,7 @@ TEST(WarpAffine, Rotation)
     const Size size = randomSize(100, 400);
 
     Mat src = randomMat(size, CV_32FC1, 0, 1);
-    Mat M = createAffineTransfomMatrix(size, static_cast<float>(CV_PI / 4), false);
+    Mat M = createAffineTransformMatrix(size, static_cast<float>(CV_PI / 4), false);
 
     GpuMat_<float> d_src(src);
     GpuMat_<float> d_M;
@@ -240,7 +240,7 @@ TEST(WarpPerspective, Rotation)
     const Size size = randomSize(100, 400);
 
     Mat src = randomMat(size, CV_32FC1, 0, 1);
-    Mat M = createAffineTransfomMatrix(size, static_cast<float>(CV_PI / 4), true);
+    Mat M = createAffineTransformMatrix(size, static_cast<float>(CV_PI / 4), true);
 
     GpuMat_<float> d_src(src);
     GpuMat_<float> d_M;
diff --git a/modules/objdetect/src/hog.cpp b/modules/objdetect/src/hog.cpp
index 8fc18f467f..4bd9596c1d 100644
--- a/modules/objdetect/src/hog.cpp
+++ b/modules/objdetect/src/hog.cpp
@@ -255,8 +255,8 @@ void HOGDescriptor::computeGradient(const Mat& img, Mat& grad, Mat& qangle,
     Mat_<float> _lut(1, 256);
     const float* const lut = &_lut(0,0);
 #if CV_SSE2
-    const int indeces[] = { 0, 1, 2, 3 };
-    __m128i idx = _mm_loadu_si128((const __m128i*)indeces);
+    const int indices[] = { 0, 1, 2, 3 };
+    __m128i idx = _mm_loadu_si128((const __m128i*)indices);
     __m128i ifour = _mm_set1_epi32(4);
 
     float* const _data = &_lut(0, 0);
@@ -273,8 +273,8 @@ void HOGDescriptor::computeGradient(const Mat& img, Mat& grad, Mat& qangle,
             idx = _mm_add_epi32(idx, ifour);
         }
 #elif CV_NEON
-    const int indeces[] = { 0, 1, 2, 3 };
-    uint32x4_t idx = *(uint32x4_t*)indeces;
+    const int indices[] = { 0, 1, 2, 3 };
+    uint32x4_t idx = *(uint32x4_t*)indices;
     uint32x4_t ifour = vdupq_n_u32(4);
 
     float* const _data = &_lut(0, 0);