You're looking for a free download of the ECW Compressor 2.6, along with some helpful information on a related paper. I'll provide you with a comprehensive response.
Regarding a helpful paper related to ECW compressor or image compression in general, here's a suggestion: ecw compressor 26 free download new
ECW Compressor 2.6 is a free software tool that allows you to compress and decompress ECW images. You can download it from various online sources, but ensure you're getting it from a reputable website to avoid any malware or viruses. You're looking for a free download of the ECW Compressor 2
This paper provides an overview of the ECW image compression format and its applications. It discusses the wavelet-based compression algorithm used in ECW, which provides efficient compression ratios while maintaining image quality. You can download it from various online sources,
by ERDAS (now part of Hexagon)
You can find this paper on the ERDAS website or through an online search.