IP Config Setup Ddns Setup | Hitachi JPEG2000 guide

JPEG2000 Stand alone DVR User Guide

[IP CONFIG SETUP]

[DDNS SETUP]

DDNS IP: 59.124.143.151

Press ENTER to enter a selection. Use to move the cursor. Use [+] [-] or J.Shuttle to change the value, and press ENTER to confirm the setting and exit the

selection. Use

to go to another selection and repeat the previous steps.

1.[MAC ADDRESS]

Indicate the DVR’s MAC address. MAC address is not editable.

2.[IP ADDRESS]

Set up the DVR’s IP address.

3.[IP PORT]

Set up IP Port.

4.[GATEWAY]

Set up GATEWAY.

5.[SUBNET MASK]

Set up SUBNET MASK.

6.[DHCP SETUP]

Inditcate the DHCP mode is set to Manual or Automatic. When DHCP is set to Automatic, you can not change any IP settings in this page. To turn off the DHCP automatic detection, exit this page and go to DHCP SETUP to change the setting.

1.[DDNS ON/OFF]

Press ENTER to turn ON and OFF the function.

2.[DNS SERVER]

Set up DNS Server’s IP address. Press ENTER to enter the selection. Use to move the cursor and [+] [-] or J.Shuttle to change the value. Press

ENTER to confirm the settings and exit the selection.

3.[INTERVAL]

Set up an interval for the DVR to report its IP address to the DDNS server automatically. (D- day / H- hour / M- minute). Press ENTER to enter the selection and [+] [-] or J.Shuttle to change the value. Press ENTER to confirm the settings and exit the selection.

4.[REGISTER]

Connect to DDNS server and register the DVR information to the server. Press ENTER to start the registration.

5.[DNS STATUS]

Indicate the current status of DDNS connection

IP ADDRESS: Indicate the current IP address recorded in the server

IP PORT: Indicate the current IP port recorded in the server.

REMAIN TIME: Indicate the remaining time to report to the server.

6.[LAST REGISTRATION DATE]

Indicate the time of the last registration.

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JPEG2000 specifications

Hitachi JPEG2000 is a high-performance image compression technology that utilizes advanced coding techniques to provide superior image quality while maintaining a smaller file size. It is built upon the JPEG2000 standard, which was developed by the Joint Photographic Experts Group (JPEG) to address limitations in traditional JPEG compression methods, particularly in terms of scalability, quality, and error resilience.

One of the main features of Hitachi JPEG2000 is its use of wavelet compression. Unlike the Discrete Cosine Transform (DCT) employed in standard JPEG, which works on small blocks of images, JPEG2000 utilizes a wavelet transform that allows for multi-resolution analysis of images. This means that images can be compressed at various quality levels, enabling users to access lower-resolution versions without needing to decompress the entire image. This scalability is particularly beneficial for applications like streaming and remote visualization, where bandwidth may be limited.

Another significant characteristic is its superior error resilience. Hitachi JPEG2000 is designed to gracefully handle data corruption that can occur during transmission. This feature is crucial for applications in medical imaging or satellite imagery, where maintaining image integrity is essential. The technology allows for random access to image components, enabling portions of an image to be retrieved without needing to decode the entire file. This capability enhances efficiency when dealing with large datasets.

Additionally, Hitachi JPEG2000 supports lossless compression, meaning that the original image quality can be preserved without any loss of data during compression. This is particularly important for fields such as healthcare, where diagnostic imaging requires absolute precision. The algorithm also offers adjustable compression rates, providing flexibility for different use cases without compromising quality.

The technology is widely implemented in various industries, including broadcasting, film production, and medical imaging, thanks to its ability to deliver high-quality images in a manageable file size. As a versatile solution, Hitachi JPEG2000 stands out with its combination of advanced compression techniques, error resilience, and scalability, making it a preferred choice in an increasingly digital world where efficient data handling is paramount.