Даниил Иринин (Редактор отдела «Наука и техника»)
Create corresponding benchmarks in Python, and write a comparison script between the Python bindings and an existing Python package
，这一点在搜狗输入法下载中也有详细论述
SSIM (Structural Similarity Index Measure) compares two images by evaluating luminance, contrast, and structural patterns across local windows. It returns a score from -1 to 1: 1.0 means the images are pixel-identical, 0 means no structural correlation, and negative values mean the images are anti-correlated (less alike than random noise). For glyph comparison, it answers the question: do these two rendered characters share the same visual structure?
But analysis of Cabinet Office documents by the BBC has found government departments spent around £101m from April 2023 to June 2025.