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It is known that images seen by human eyes and those captured by camera lens are evidently different. In general, a human eye can see the majority of the view field. However, a lens has limited visual range due to various specifications and uses. We can obtain a panoramic image that has a wider view field using stitching techniques from input images captured by putting the lens in different view angles...
Consciously or unconsciously, we are using many kinds of “cards” in our daily lives. Among them, credit card, cash card, driving license, etc., are as important as our wallets. To protect the card holder from malicious use of his/her cards, it is necessary to authenticate the card user. For this purpose, a common practice is to ask the user to provide some key information (usually password) known...
The main purpose of data compression is to reduce the memory space or transmission time, while that of cryptography is to keep the security of the data. So far, these two technologies have been studied separately. This is because any data can be compressed if necessary, and then encrypted. The problem is that, with the rapid progress in computing technology, the encrypted data will not be secure any...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.