Fix typos in tutorials within docs/

Fix various typos found within tutorial documentation
pull/21743/head
luz paz 3 years ago
parent 48cd2d190f
commit 632e07b749
  1. 2
      doc/js_tutorials/js_assets/webnn-electron/package.json
  2. 8
      doc/js_tutorials/js_setup/js_setup/js_setup.markdown
  3. 4
      doc/tutorials/calib3d/usac.markdown
  4. 2
      doc/tutorials/core/how_to_use_OpenCV_parallel_for_new/how_to_use_OpenCV_parallel_for_new.markdown
  5. 2
      doc/tutorials/dnn/dnn_halide_scheduling/dnn_halide_scheduling.markdown
  6. 4
      doc/tutorials/dnn/dnn_text_spotting/dnn_text_spotting.markdown
  7. 2
      doc/tutorials/gapi/anisotropic_segmentation/porting_anisotropic_segmentation.markdown
  8. 2
      doc/tutorials/gapi/interactive_face_detection/interactive_face_detection.markdown
  9. 2
      doc/tutorials/imgproc/shapedescriptors/bounding_rects_circles/bounding_rects_circles.markdown
  10. 2
      doc/tutorials/introduction/android_binary_package/dev_with_OCV_on_Android.markdown
  11. 6
      doc/tutorials/introduction/linux_gdb_pretty_printer/linux_gdb_pretty_printer.markdown
  12. 2
      doc/tutorials/ios/image_manipulation/image_manipulation.markdown

@ -1,7 +1,7 @@
{
"name": "image_classification",
"version": "0.0.1",
"description": "An Electon.js example of image_classification using webnn-native",
"description": "An Electron.js example of image_classification using webnn-native",
"main": "main.js",
"author": "WebNN-native Authors",
"license": "Apache-2.0",

@ -97,10 +97,10 @@ Building OpenCV.js from Source
@endcode
@note
The loader is implemented as a js file in the path `<opencv_js_dir>/bin/loader.js`. The loader utilizes the [WebAssembly Feature Detection](https://github.com/GoogleChromeLabs/wasm-feature-detect) to detect the features of the broswer and load corresponding OpenCV.js automatically. To use it, you need to use the UMD version of [WebAssembly Feature Detection](https://github.com/GoogleChromeLabs/wasm-feature-detect) and introduce the `loader.js` in your Web application.
The loader is implemented as a js file in the path `<opencv_js_dir>/bin/loader.js`. The loader utilizes the [WebAssembly Feature Detection](https://github.com/GoogleChromeLabs/wasm-feature-detect) to detect the features of the browser and load corresponding OpenCV.js automatically. To use it, you need to use the UMD version of [WebAssembly Feature Detection](https://github.com/GoogleChromeLabs/wasm-feature-detect) and introduce the `loader.js` in your Web application.
Example Code:
@code{.javascipt}
@code{.javascript}
// Set paths configuration
let pathsConfig = {
wasm: "../../build_wasm/opencv.js",
@ -173,7 +173,7 @@ This snippet and the following require [Node.js](https://nodejs.org) to be insta
### Headless with Puppeteer
Alternatively tests can run with [GoogleChrome/puppeteer](https://github.com/GoogleChrome/puppeteer#readme) which is a version of Google Chrome that runs in the terminal (useful for Continuos integration like travis CI, etc)
Alternatively tests can run with [GoogleChrome/puppeteer](https://github.com/GoogleChrome/puppeteer#readme) which is a version of Google Chrome that runs in the terminal (useful for Continuous integration like travis CI, etc)
@code{.sh}
cd build_js/bin
@ -229,7 +229,7 @@ node tests.js
The simd optimization is experimental as wasm simd is still in development.
@note
Now only emscripten LLVM upstream backend supports wasm simd, refering to https://emscripten.org/docs/porting/simd.html. So you need to setup upstream backend environment with the following command first:
Now only emscripten LLVM upstream backend supports wasm simd, referring to https://emscripten.org/docs/porting/simd.html. So you need to setup upstream backend environment with the following command first:
@code{.bash}
./emsdk update
./emsdk install latest-upstream

@ -244,9 +244,9 @@ Samples:
There are three new sample files in opencv/samples directory.
1. `epipolar_lines.cpp` – input arguments of `main` function are two
pathes to images. Then correspondences are found using
paths to images. Then correspondences are found using
SIFT detector. Fundamental matrix is found using RANSAC from
tentaive correspondences and epipolar lines are plot.
tentative correspondences and epipolar lines are plot.
2. `essential_mat_reconstr.cpp` – input arguments are path to data file
containing image names and single intrinsic matrix and directory

@ -92,7 +92,7 @@ We then fill value to the corresponding pixel in the dst image.
### Parallel implementation
When looking at the sequential implementation, we can notice that each pixel depends on multiple neighbouring pixels but only one pixel is edited at a time. Thus, to optimize the computation, we can split the image into stripes and parallely perform convolution on each, by exploiting the multi-core architecture of modern processor. The OpenCV @ref cv::parallel_for_ framework automatically decides how to split the computation efficiently and does most of the work for us.
When looking at the sequential implementation, we can notice that each pixel depends on multiple neighbouring pixels but only one pixel is edited at a time. Thus, to optimize the computation, we can split the image into stripes and parallelly perform convolution on each, by exploiting the multi-core architecture of modern processor. The OpenCV @ref cv::parallel_for_ framework automatically decides how to split the computation efficiently and does most of the work for us.
@note Although values of a pixel in a particular stripe may depend on pixel values outside the stripe, these are only read only operations and hence will not cause undefined behaviour.

@ -70,7 +70,7 @@ Sometimes networks built using blocked structure that means some layer are
identical or quite similar. If you want to apply the same scheduling for
different layers accurate to tiling or vectorization factors, define scheduling
patterns in section `patterns` at the beginning of scheduling file.
Also, your patters may use some parametric variables.
Also, your patterns may use some parametric variables.
@code
# At the beginning of the file
patterns:

@ -29,8 +29,8 @@ Before recognition, you should `setVocabulary` and `setDecodeType`.
- "CTC-prefix-beam-search", the output of the text recognition model should be a probability matrix same with "CTC-greedy".
- The algorithm is proposed at Hannun's [paper](https://arxiv.org/abs/1408.2873).
- `setDecodeOptsCTCPrefixBeamSearch` could be used to control the beam size in search step.
- To futher optimize for big vocabulary, a new option `vocPruneSize` is introduced to avoid iterate the whole vocbulary
but only the number of `vocPruneSize` tokens with top probabilty.
- To further optimize for big vocabulary, a new option `vocPruneSize` is introduced to avoid iterate the whole vocbulary
but only the number of `vocPruneSize` tokens with top probability.
@ref cv::dnn::TextRecognitionModel::recognize() is the main function for text recognition.
- The input image should be a cropped text image or an image with `roiRects`

@ -142,7 +142,7 @@ being a Graph API, doesn't force its users to do that.
However, a graph is still built implicitly when a cv::GComputation
object is defined. It may be useful to inspect how the resulting graph
looks like to check if it is generated correctly and if it really
represents our alrogithm. It is also useful to learn the structure of
represents our algorithm. It is also useful to learn the structure of
the graph to see if it has any redundancies.
G-API allows to dump generated graphs to `.dot` files which then

@ -241,7 +241,7 @@ pipeline is compiled for streaming:
cv::GComputation::compileStreaming() triggers a special video-oriented
form of graph compilation where G-API is trying to optimize
throughput. Result of this compilation is an object of special type
cv::GStreamingCompiled -- in constract to a traditional callable
cv::GStreamingCompiled -- in contrast to a traditional callable
cv::GCompiled, these objects are closer to media players in their
semantics.

@ -79,7 +79,7 @@ The main function is rather simple, as follows from the comments we do the follo
In general callback functions are used to react to some kind of signal, in our
case it's trackbar's state change.
Explicit one-time call of `thresh_callback` is necessary to display
the "Contours" window simultaniously with the "Source" window.
the "Contours" window simultaneously with the "Source" window.
@add_toggle_cpp
@snippet samples/cpp/tutorial_code/ShapeDescriptors/generalContours_demo1.cpp trackbar

@ -240,7 +240,7 @@ taken:
Hello OpenCV Sample
-------------------
Here are basic steps to guide you trough the process of creating a simple OpenCV-centric
Here are basic steps to guide you through the process of creating a simple OpenCV-centric
application. It will be capable of accessing camera output, processing it and displaying the result.
-# Open Eclipse IDE, create a new clean workspace, create a new Android project

@ -20,7 +20,7 @@ This pretty-printer can show element type, `is_continuous`, `is_submatrix` flags
# Installation {#tutorial_linux_gdb_pretty_printer_installation}
Move into `opencv/samples/gdb/`. Place `mat_pretty_printer.py` in a convinient place, rename `gdbinit` to `.gdbinit` and move it into your home folder. Change 'source' line of `.gdbinit` to point to your `mat_pretty_printer.py` path.
Move into `opencv/samples/gdb/`. Place `mat_pretty_printer.py` in a convenient place, rename `gdbinit` to `.gdbinit` and move it into your home folder. Change 'source' line of `.gdbinit` to point to your `mat_pretty_printer.py` path.
In order to check version of python bundled with your gdb, use the following commands from the gdb shell:
@ -34,5 +34,5 @@ If the version of python 3 installed in your system doesn't match the version in
# Usage {#tutorial_linux_gdb_pretty_printer_usage}
The fields in a debugger prefixed with `view_` are pseudo-fields added for convinience, the rest are left as is.
If you feel that the number of elements in truncated view is too low, you can edit `mat_pretty_printer.py` - `np.set_printoptions` controlls everything matrix display-related.
The fields in a debugger prefixed with `view_` are pseudo-fields added for convenience, the rest are left as is.
If you feel that the number of elements in truncated view is too low, you can edit `mat_pretty_printer.py` - `np.set_printoptions` controls everything matrix display-related.

@ -22,7 +22,7 @@ Introduction
In *OpenCV* all the image processing operations are usually carried out on the *Mat* structure. In
iOS however, to render an image on screen it have to be an instance of the *UIImage* class. To
convert an *OpenCV Mat* to an *UIImage* we use the *Core Graphics* framework available in iOS. Below
is the code needed to covert back and forth between Mat's and UIImage's.
is the code needed to convert back and forth between Mat's and UIImage's.
@code{.m}
- (cv::Mat)cvMatFromUIImage:(UIImage *)image
{

Loading…
Cancel
Save