出版社:Electronics and Telecommunications Research Institute
摘要:This letter proposes a new near-lossless image compression method with only one line buffer cost for a digital camera with Bayer format image. For such format data, it can provide a low average compression rate (4.24bits/pixel) with high-image quality (larger than 46.37dB where the error of every pixel is less than two). The experimental results show that the near-lossless compression method has better performance than JPEG-LS (lossless) with = 2 for a Bayer format image.
关键词:Near-lossless image compression;Bayer format image;JPEG-LS