naotty

資料

emotional-analysis-ranking/handson-slide.md at master · jaws-ug-tohoku/emotional-analysis-ranking

やってみて

• GitHubのmarkdownだと、画像がいちいちダウンロードなのでツラいw
• Lambdaのコード置き場が無い
  • GitHubにはzipがアップされている
  • 別途作って案内する
• とりあえず自分のS3に置いて試した

naotty

    // optionsは適切なものを入れること・・
    NSData *imageData = [[NSData alloc]initWithBase64EncodedString:@"base64EncodingStrings"
                                                options:NSDataBase64DecodingIgnoreUnknownCharacters];
    UIImage *Image = [UIImage imageWithData:imageData];
    UIImageView *imageView = [[UIImageView alloc]initWithImage:Image];
    imageView.frame = CGRectMake(0, 0, Image.size.width, Image.size.height);
    [self.view addSubview:imageView];

naotty

SLASH = /
BASE_URL = http:${SLASH}${SLASH}google.com

naotty

    // Add a topBorder.
    CALayer *topBorder = [CALayer layer];
    topBorder.frame = CGRectMake(0.0f, 0.0f, textField.frame.size.width, 1.0f);
    topBorder.backgroundColor = [UIColor blackColor].CGColor;
    [textField.layer addSublayer:topBorder];
    
    // Add a bottomBorder.
    CALayer *bottomBorder = [CALayer layer];
    bottomBorder.frame = CGRectMake(0.0f, textField.frame.size.height - 1.0f, textField.frame.size.width, 1.0f);
    bottomBorder.backgroundColor = [UIColor blackColor].CGColor;

naotty

    // ナビゲーションバー
    UINavigationBar *naviBar = [[UINavigationBar alloc]initWithFrame:CGRectMake(0, 20, self.view.frame.size.width, 44)];
    [naviBar sizeToFit];  // 必須
    UINavigationItem *naviItem = [[UINavigationItem alloc]initWithTitle:@"タイトル"];
    UIBarButtonItem *btn = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemSave  // スタイルを指定
                                target:self  // デリゲートのターゲットを指定
                                action:@selector(onClickNaviButton:)  // ボタンが押されたときに呼ばれるメソッドを指定
     ];
    naviItem.leftBarButtonItem = btn;
    [naviBar pushNavigationItem:naviItem animated:YES];

naotty

- (NSDate *)createTargetDate:(NSInteger)year month:(NSInteger)month day:(NSInteger)day hour:(NSInteger)hour minute:(NSInteger)minute second:(NSInteger)second {
    NSCalendar *calendar = [NSCalendar currentCalendar];
    
    NSDateComponents *components = [[NSDateComponents alloc]init];
    components.year = year;
    components.month = month;
    components.day = day;
    components.hour = hour;
    components.minute = minute;
    components.second = second;

naotty

// 勝手に90度回転するのを元に戻す
//  cf. http://blog.katty.in/105
- (UIImage *)fixImageRotation:(UIImage *)originalImage
{
    if(originalImage.imageOrientation != UIImageOrientationUp){
        UIGraphicsBeginImageContextWithOptions(originalImage.size, NO, originalImage.scale);
        [originalImage drawInRect:(CGRect){0, 0, originalImage.size}];
        originalImage = UIGraphicsGetImageFromCurrentImageContext();
        UIGraphicsEndImageContext();
    }

naotty

- (IBAction)pressXibModalButton:(id)sender {
    // xibでの指定
    //  XibChildViewController.xibならinitWithNibName:bundleは省略可能 => initでおｋ
    XibChildViewController *xibChildViewController = [[XibChildViewController alloc]init];
    xibChildViewController.delegate = self;
    xibChildViewController.modalPresentationStyle = UIModalPresentationOverCurrentContext;
    [self presentViewController:xibChildViewController animated:YES completion:nil];
}

- (IBAction)pressStoryboardModalButton:(id)sender {

naotty

# -*- coding: utf-8 -*-
import cv
import cv2

def main():
    img_bgr = cv2.imread('test_red.png')
    #img_bgr = cv2.imread('orange.jpeg')
    #img_bgr = cv2.imread('tomato.jpg')
    img_hsv = cv2.cvtColor(img_bgr, cv.CV_BGR2HSV)
    valid_hue_list = [[ hsv[0] for hsv in img_line if hsv[1] > 0] for img_line in img_hsv]

naotty

# -*- coding: utf-8 -*-
import cv
import cv2

def main():
    img = cv2.imread('test_red.png')
    #img = cv2.imread('orange.jpeg')
    #img = cv2.imread('tomato.jpg')
    averages = img.mean(0).mean(0)
    print averages