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GeoExpress


What Is Lossy Compression? How It Works, Benefits, and Use Cases
Geographic Information Systems (GIS) make extensive use of large amounts of spatial data obtained from satellites, drones, aerial surveys, and remote sensor technologies. Large files such as high-resolution images, raster data, and earth observation data can quickly become terabytes in size, creating difficulties with storage, data transfers, processing speed, and costs related to the cloud. To solve this problem, GIS professionals use techniques for data compression that are

Anvita Shrivastava
Aug 75 min read


GeoWGS84 Offers Free GeoExpress Licenses to Educators
GeoWGS84 Corporation, the company that owns the LizardTech® geospatial software products, has introduced a special educational licensing program that gives free annual licenses of GeoExpress® Professional to eligible educational institutions across the globe. Upon qualifying under this program, accredited universities, colleges, technical colleges, and research institutions could receive a free annual GeoExpress Professional license in either Floating or Local mode along with

Anvita Shrivastava
Jul 282 min read


Where to find software for compressing LiDAR point cloud data?
LiDAR technology plays an important role in many sectors, such as geospatial mapping, forestry, urban planning, and autonomous systems. One of the main challenges for these professionals using lidar point cloud datasets is that they can be extremely large. Thus, they need to use compression, as this aids in how to store, send, and maintain strong performance out of the box. In this article, we will discuss where to find reliable hiding spots. We will also look at desirable fe

Anvita Shrivastava
May 53 min read


Where can I buy Software for Compressing Satellite Imagery?
Across many different industries, including defense and intelligence, environmental monitoring, urban planning, and precision agriculture, satellite images have an important role to play. The many ways they are used to manage large quantities of high-resolution geospatial (GIS) data pose a challenge to those who must store, transmit, and use the data in an efficient way. To help solve these problems, satellite image compression is necessary. Why Satellite Imagery Compression

Anvita Shrivastava
May 43 min read


Why use GeoExpress as your archival and master storage engine?
GeoExpress is a top-class tool that helps users to compress, manage, and deliver raster data through MrSID. It supports large volumes of geospatial data while still enabling high-quality imagery. What makes GeoExpress so important goes beyond compression. It also serves as a high-performance master storage engine and the foundation for a scalable geospatial infrastructure. For a 1 TB high-resolution imagery project, using GeoExpress (MrSID) can reduce your annual storage cost

Anvita Shrivastava
Apr 93 min read


Running Out of Rack Space? How GIS Tools Cut Data Congestion
Data centers are under constant pressure to do more with less—more data, more users, more performance—yet with the same physical footprint. One of the biggest challenges infrastructure teams face today is rack space congestion, driven by explosive growth in geospatial data such as satellite imagery, aerial photography, and LiDAR datasets. . If your organization works with GIS data, you already know: these files are massive, complex, and expensive to store and manage. The good

Anvita Shrivastava
Mar 313 min read


GeoExpress: High-Performance Geospatial Image Compression
High-resolution geospatial imagery is the backbone of modern GIS, remote sensing, defense intelligence, and mapping applications. However, the massive size of raw raster datasets—often tens or hundreds of gigabytes—creates significant challenges for storage, distribution, and real-time visualization. GeoExpress, developed by LizardTech, is one of the most powerful tools for compressing and optimizing geospatial imagery while preserving visual fidelity and geospatial integrity

Anvita Shrivastava
Mar 134 min read


A Complete Guide to Raster Image Management in GIS
Efficient management of raster images is one of the most complicated parts of working with modern GIS systems. As satellite imagery becomes available at super-high resolution, and as drone imagery and mapped images (scanning existing maps) are produced, the size and complexity of raster imagers are growing exponentially. Unfortunately, most organizations lack a clear strategy for managing raster images, which often results in increased storage costs, degraded performance, and

Anvita Shrivastava
Mar 24 min read


Advanced Raster Compression Software for Geospatial Data
High-resolution geospatial images are critical for today's mapping, military applications, city planning, agricultural use, environmental monitoring, and other applications. From satellites to drones and from photographs to laser scans (LiDAR), they make up the building blocks of modern mapping. As the resolution of these images increases, the size of the files increases as well (file size), resulting in increased costs (storage cost) and more problems associated with transmi

Anvita Shrivastava
Feb 234 min read


Reducing Data Bloat: Compressing Satellite Imagery
Industries ranging from defense to environmental monitoring; urban planning; agriculture; disaster response have applied high-resolution satellite images for many years. As sensor technology continues to advance, satellites will provide images of unprecedented spatial, spectral and temporal resolutions. This advancement creates a greater opportunity to analyze large amounts of data more deeply. However, as this data grows in size, these same organizations face a challenge cal

Anvita Shrivastava
Feb 54 min read


Lossless vs Lossy Compression: What Should You Choose?
Digital data is being used more and more often, most prominently in large volumes of digital, high-resolution imagery; therefore, image compression is a vital process within many fields, including, but not limited to, remote sensing, medical imaging, multimedia, and other forms of digital imagery processing. Thus, the impact of the system performance, operational costs, and overall efficiency will be determined to a large degree by the image compression method selected for us

Anvita Shrivastava
Feb 43 min read


How Image and LiDAR Compression Transform GIS Workflows
Data is the focus of contemporary GIS processes because they are data-centric workflows. Geographic professionals are expected to manage massive amounts of data, including satellite imagery at high resolutions as well as LiDAR point clouds that contain millions of points. The volume, complexity, and urgency of this data has never been greater; as a result, if you cannot efficiently manage large quantities of data, storage and performance will quickly become bottlenecks in you

GeoWGS84 Corp
Feb 24 min read


How to Get a Cartridge ID from Express Cartridge Manager (ECM)
Install the Express Cartridge Manager (ECM) Ensure the Express Cartridge Manager(ECM) is installed on the machine that will host the license and Express License Manager is installed. Complete the installation and verify that the installation completes successfully. You can download the ECM from https://www.lizardtech.com/download (OPTIONAL)Start ECM Service Open the Services manager (Windows) and confirm that the Express Cartridge Manager Server service is running. By defau

Anvita Shrivastava
Jan 301 min read


How to Get a Locking Code from GeoExpress License Server
If you're installing GeoExpress in a licensed environment, it is important to get a valid lock code from the GeoExpress License Server. The lock code uniquely identifies your license server and permits LizardTech to create a permanent license file that will activate GeoExpress on your network. This guide provides a step-by-step guide to obtaining a lock code on Windows, describes the most common hiccups that can occur while activating the license, and gives some best practice

Anvita Shrivastava
Jan 291 min read


Best Practices for LiDAR & Aerial Data Compression
The management of vast volumes of LiDAR data and very high resolution (VHR) aerial imagery is rapidly becoming a challenge for professionals in the Geospatial Community. The capabilities of sensors continue to grow, and therefore, Organizations are being confronted with the need to develop more cost-effective ways to store, manage, and distribute disparate data in an accurate manner while not negatively impacting data performance. GeoExpress® by LizardTech is a trusted soluti

Anvita Shrivastava
Jan 63 min read


How to Compress Satellite Imagery in GeoExpress
Satellite imagery files are growing larger every year, driven by higher spatial resolution, more spectral bands, and frequent revisit rates. Efficient image compression is crucial for organizations that require storing, distributing, and analyzing large volumes of geospatial data. GeoExpress®, developed by LizardTech, is a powerful solution for compressing satellite imagery while preserving data quality and performance. In this guide, we’ll walk through how to compress satell

Anvita Shrivastava
Jan 53 min read


Top Benefits of Using GeoExpress for Image Compression
To make informed decisions about Defense, Government, Mapping, and Commercial industries, high-resolution GeoSpatial Imagery is needed. However, these high-resolution raster data files are often large and can be difficult to store because of their size, bandwidth, and performance limitations. GeoExpress® by LizardTech has been developed specifically to provide a solution to this challenge by providing excellent, standard image compression while maintaining the quality of the

Anvita Shrivastava
Dec 18, 20254 min read
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