QRコードに保存された式を評価する
誤り修正レベルLのQRバーコードは7089桁まで保存することができる．これは4296の英数字または2953のASCII文字に相当する．
| In[1]:= |  X |
| Out[1]= |  |
| In[2]:= |  X |
| Out[2]= |  |
Related Examples
Collage of Multiple Images »
Collage of All Images in a Dataset »
Visualize Country Population »
Weighted Word Cloud »
Foreground Separation and Removal »
Separate Foreground from a Similar Background »
Replace the Image Background »
Chroma Key Composition »
Use Segmentation to Improve Text Recognition »
Handwritten Digits Classification »
Daytime/Nighttime Classification »
Gender Classification »
Generate Barcodes of Different Formats »
Recognize Barcodes »
Evaluate an Expression Stored in a QR Code »
Create a Barcoded US Flag »
Questions? Comments? Contact a Wolfram expert »
