Survey Formats
Survey: popular Formats and Procedures
| Format | Compression | Annotations |
|---|---|---|
| File | ||
| ZIP | [ ] Deflate[ ] Deflate64™Implode Shrunk Reduce |
most common format supported by a large number of applications [ ] ZIP |
| SIT | standard format for MacOS systems native format of the application STuffIt |
|
| Text | ||
| ZIP | [] Deflate [ ] Deflate64™Implode Shrunk Reduce |
[] ZIP |
| Image | ||
| GIF |
[] LZW colour reduction |
Graphic Interchange Format restricted to 256 colours; standard internet [ ] GIF |
| JPEG |
[] DCT [ ] Quantisation[ ] Huffman Codeor [ ] Arithmetic Code |
Joint Photographic Experts Group standard internet [ ] JPEG |
| Audio | ||
| MP3 | subband coding, modified discrete cosine transform |
strictly speaking: MPEG-1 Audio Layer III [ ] MPEG Audio |
| Video | ||
| MPEG | motion compensation discrete cosine transform quantisation [ ] Huffman Code |
DVD (MPEG-2) [ ] MPEG Video |
| hybrid Data | ||
|
[] LZW [ ] Deflate[ ] JPEGJPEG2000 [ ] RLE |
Portable Document Format; LZW, Deflate and RLE are internally used for text and binary data; JPEG, JPEG2000 and RLE for image data; proprietary format invented by Adobe |
|
