Samsung DVD-HD850/XAA, Service Manual, Page: 15 / 94

Product Specification
2-7 Samsung Electronics
2-5-3 Detailed Feature
As the storage capacity increases, the DVD-Video separates the main data and the additional data such as the
Multi-Function into different data areas, enabling the control of time-data ratio to provide the format that enables
the flexible Software development
◆
1 Movie (3.5Mbps)
+ Subtitle (1 Language)
+ Surround Audio (1 Language)
= 160min storage (4.673Gbytes)
◆
1 Movie (3.5Mbps)
+ Subtitle (4 Language)
+ Surround Audio (4 Language)
= 160min storage (4.680Gbytes)
◆
1 Music Video (4Mbps)
+ 2ch High quality Audio (96kHz/24bit)
= 72min storage (4.648Gbytes)
DVD-Video Feature 1 When Developing the DVD Software, various addition and modification is possible.
DVD-Video uses the variable compresion technology, the MPEG-2 to compress the moving image optimally, mini-
mizing the Data loss to Provide a clear, natural screen while increasing the storage time.
DVD-Video Feature 2 Application of the MPEG-2 compression technology.
◆
MPEG-2 (Variable compression : Max. 1/40)
✓
Field unit compression.
DVD-Video
✓
Compression rate change according to the amount of Data.
✓
Differentiates the still image anf the moving image
compression rete, reducing Data loss and enables
efficient compression.
◆
MPEG-1 (Fixed compression : Max. 1/140)
✓
Frame unit compression.
Video-CD
✓
Compresses all data using the same ratio.
- Fast movements are jagged, and unnatural
Time
Amount of data
Time
Amount of data
Loss area