Questions tagged [Data compression] (32)

1
answer

Neural networks and data compression

Have long been interested in coding with compression. And since we do neural networks and genetic algorithms, the question arises, what are the prospects of using them for compression. Found on the Internet a few works. For example: — M. Mahoney, "Fast Text Compression with Neural Networks", — P. Watta et al. "Image Comp...
bruce_Green asked October 10th 19 at 15:30
4
answers

Is it possible to use this method of compression of photos?

All the reasons mentioned below is a small argument. Know that the photo is badly compressed, because it has a few similar points. What if you have 100 pieces to glue them into 1 and compress. In the end, increase the likelihood of meeting a greater number of the same points. What do you say?
Larry_May asked October 1st 19 at 00:23
3
answers

The problem is the work of the Huffman algorithm?

Hello. Trying to write a working Huffman algorithm, but receive an incorrect result when decoding the compressed text. The last few characters will almost always get wrong, although the rest of the sequence is correct. For two days I can not understand what is the error, step-by-step debug doesn't help either. Example: Te...
joe_Hackett asked September 30th 19 at 23:43
3
answers

How to solve the problem with displaying a photo in PhotoShop CC?

There is a picture 1905х1253 completely blurred. The original picture that I downloaded weighed 178кб JPG, the preview in any program perfectly displayed, but if it is edited in PS, in the photo there are many different squares as the terrible image quality. I peresechenii this picture using Paint and got 252 KB JPG Have p...
4
answers

Puzzles on "splitting numbers" for benchmarks?

To mind, for example, come in a breadth-first search in a larger graph, encryption-decryption with AES/compression-opening using LZW 4 GB of data in memory, calculate the sum of the squares of numbers from 1 to 100000. Help add to the list.
2
answers

Is it possible to estimate the maximum possible compression of information?

Is it possible to theoretically estimate the maximum possible compression of information? Of course, without losses and with the possibility of restoration (decompression).
winona_Prohaska asked September 19th 19 at 18:17
0
answer

Website compression from the show silicon valley?

Hi. What is the website from the show silicon valley, where the camera is installed in the gorge and takes the slot. I would also like to ask, maybe someone knows. Long, long ago watched a video theory house, but this video weighed 17кб, it is in good quality, sound, video, everything is fine. But the video and sound writte...
lesley asked September 15th 19 at 07:11
1
answer

What is the compression algorithm uses the Yandex maps.Navigator?

But actually I want to ask you Subs tovarischi. p.s. actually rather more interested in "Squeezes some gzip + unboxing on the device".
Johnathan.Streich asked September 15th 19 at 06:01
4
answers

Squeeze 84гб one video?

Hello! There is 2.5 hours one video to mov format, edited using final cut hd format. (720p) After render the video weighs in at 84 GB.. can not understand how to maximally compress the video? I have a Mac, so program from Windows please do not offer..
glen_Harv asked August 15th 19 at 17:04
2
answers

Than doing the obfuscating/compressing javascript on the fly?

Prestashop CMS on php, Smarty template engine. For Smarty has a plug-in smarty_outputfilter_trimwhitespace, it compresses the HTML, but not Javascript. I would like to do the same for JS, but the decision "in a forehead" is not found. Advise?
twila.Kozey asked August 6th 19 at 22:10