image recognizer

:@ Selector (Tapviewbegan:)]) {[_detegate tapviewbegan:self];}} UiimageviewNotation 1: Create a picture viewUiimageview *imageview = [[Uiimageview Alloc] initwithimage:[UIImage imagenamed:@ "2753441426829430"]; ImageView. frame =Self. View. Bounds; [Self. View Addsubview:imageview];Notation 2: Create a GIF viewHow to get Uiimageview to play multiple pictures, GIF animated imagesUiimageview *imageview = [[Uiimageview Alloc] initWithFrame:CGRectMake (10,150,350,350)];Nsmutablearray *imagear

Using system;Using system. Collections. Generic;Using system. text;Using system. runtime. interopservices;Using system. diagnostics;Using system. xml. serialization;Using system. xml;Using system. runtime. serialization;Using emgu. cv. structure; Namespace emgu. CV{/// /// An object recognizer Using PCA (principle components analysis)/// [Serializable]Public class eigenobjectrecognizer{Private image Priva

[Tap addtarget:self Action: @selector (Tapiconview:)];Property Description:numberoftouchesrequired//How many fingers need to be tapped together (default is 1)numberoftapsrequired//How many taps are required (default is 1)Implementation method(ii), long press gesture Implementation Method(iii), rotation gestureThe uirotationgesturerecognizer gesture recognizer, like the name, can be used to listen to and capture rotating gestures, which can help you cr

The code address is as follows:Http://www.demodashi.com/demo/13071.html Objective:OpenCV is an open source cross-platform computer Vision library that provides interfaces to languages such as Python, and implements many common algorithms for image processing and computer vision.The Harr classifier based on the Viola-jones target detection framework is built into the OPENCV and only needs to be loaded into a configuration file (Haarcascade_frontal

Gestures: Click, long Press, rotate, pinch, drag, sweep, sweep direction////MAINVIEWCONTROLLER.M//ui05_ gesture recognizer////Created by Dllo on 15/8/4.//Copyright (c) 2015 Zhozhicheng. All rights reserved.//#import "MainViewController.h" @interface mainviewcontroller ()@property(nonatomic, retain)Uiimageview*imageview;@property(nonatomic, retain) Uialertview *alertview;@end @implementation mainviewcontroller -(void) dealloc{[_imageview release];

iOS development UI Chapter-gesture recognizer (TAP)first, the practice of listening to touch eventsIf you want to listen to a touch event on a view, the previous practice is to customize a view first, and then implement the touches method of the view to implement the specific processing code inside the methodThere are a few obvious drawbacks to monitoring the view touch event through the touches method(1) Custom view required(2) Because the touch even

Disclaimer: Do not use this program to create mobile phone viruses or malware. Otherwise, the serious consequences are irrelevant to the author. In fact, the title of the article is somewhat inaccurate. It should be said that the functions provided by recognizer can enable your program to be automatically loaded after the Symbian system is started. After recognizer is compiled, it is actually an MDL, which

The file system recognizer is a standard NT kernel-mode driver. It implements only one function: Check the physical media device and load the appropriate file system driver if it recognizes the format of the storage media. You might ask: Why not load all the file systems together? Because the system almost never needs to load all file system drivers, a small drive can save hundreds of K system memory. In fact, all standard NT physical media file syste

, Othergesturerecognizer.class);return YES;}1. Click on the recognizerCreate a click Gesture Recognizer and listenUITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initwithtarget:self action: @selector (Taptouch)];Set gesture Recognizer PropertiesClick Response several timestap.numberoftapsrequired = 2;Several fingers simultaneously clicktap.numberoftouchesrequired = 2;Add gesture

Classify handwritten digits using the famous MNIST dataThis competition was the first in a series of tutorial competitions designed to introduce people to machine learning.The goal-competition is-to-take an image of a handwritten a-digit, and determine what's digit is. As the competition progresses, we'll release tutorials which explain different machine learning algorithms To get started.The data for this competition were taken from the MNIST dataset

Gesture Recognizer iOS gesture recognizer (Uigesturerecognizer) Tap gestures (UITapGestureRecognizer) Swipe gesture (Uiswipegesturerecognizer) Rotation gesture (Uirotationgesturerecognizer) Pinch gesture (Uipinchgesturerecognizer) Long-press gesture (Uilongpressgesturerecognizer) Pan gesture (Uipangesturerecognizer) Screen edge panning gesture (Uiscreenedgepangesturerecogniz

1. Use of Pat gesture recognizerUITapGestureRecognizer *tapgesture=[[uitapgesturerecognizer alloc]initwithtarget:self Action: @selector ( Handletapgesture:)];Set the number of taps to be tappedtapgesture.numberoftapsrequired=1;Set the number of touches you want to touch:tapgesture.numberoftouchesrequired=2;//using AltAdd gesture recognizer to the view being played[Aview Addgesturerecognizer:tapgesture];[Tapgesture release];2. Create a translation gest

Date:2016-07-11Today began to register the Kaggle, from digit recognizer began to learn,Since it is the first case for the entire process I am not yet aware of, first understand how the great God runs how to conceive and then imitate. Such a learning process may be more effective, and now see the top of the list with TensorFlow. Ps:tensorflow can be directly under the Linux environment, but it cannot be run in the Windows environment at this time (10,

Standford Named entities Recognizer (NER), named entity recognition is a subtask of information extraction (information Extraction), which locates and classifies the atomic elements of the text (Atomic element). Then output to a fixed-format directory, such as: Person name, organization, location, time representation, quantity, currency value, percentage, and so on. Official website (http://nlp.stanford.edu/ner/)The NER contains the following model:

A handwritten digital recognizer with a GUI interface, based on the Python Sklearn KNN algorithm, can be used to recognize handwritten numbers and train datasets as mnist. Detailed code download: http://www.demodashi.com/demo/13039.html PrefaceThe K-Nearest neighbor (KNN, K-nearestneighbor) algorithm is a basic classification and regression method,In the popular point, it is given a training data set, to the new input instance, in the training data se

First,target/action design mode second, the agent design mode (delegate mode)steps to implement the delegate proxy mode:1. Create a protocol protocol file in which to declare the action or event you want to perform2. Introduce the protocol to the file to be implemented through the proxy (in the. h file Declaration, in. m files that need to be completed by proxy)3. Allow the agent (and the party acting on the other person to execute the file) to comply with the agreement (. m file) and implement

Using gestures is simple and divided into two steps: Creates a gesture instance. When creating gestures, specify a callback method that is called when the gesture starts, changes, or ends. Added to the view that needs to be recognized. Each gesture corresponds to only one view, and when the screen touches within the bounds of the view, if the gesture is the same as the reservation, the callback method is used. (iv), panning gestures(v), pinch gestures(vi), swipe gestureTo

say we have the following push:An ordinary person can easily tell that a group called PSI Pax has a vacant position in Baltimore. But how do we do this in a programmatic way? The easiest way to do this is to maintain a list of all your organization's names and locations, and then search for the list. However, the scalability of this approach is too poor. Today, in this blog post, I will describe how to use the Stanford NER (Stanford NER) software package to set up our own NER server. What is St

= = uigesturerecognizerstatechanged) {//take to zoom ratio cgfloat scale = Pinch.scale; Zoom Pinch.view.transform = Cgaffinetransformmakescale (scales, scale); } else if (pinch.state = = uigesturerecognizerstateended) {[UIView animatewithduration:.5 animations:^{ Pinch.view.transform = cgaffinetransformidentity; }]; } }Motion Shake gesture//让当前对象成为第一响应者 - (BOOL)canBecomeFirstResponder { return YES; } - (void)motionBegan:(UIEventSu

With LIGHTGBM and Xgboost respectively made the kaggle digit recognizer, try to use GRIDSEARCHCV tune the next parameter, mainly to Max_depth, Learning_rate, N_ Estimates and other parameters to debug, finally in 0.9747. Capacity is limited, and next we don't know how to further adjust the parameters. In addition, the Xgboost GRIDSEARCHCV will not be used, if there is a great God will, please inform. Paste the LIGHTGBM code: #!/usr/bin/python Import