斑点 | bān diǎn | spot / stain / speckle | |
小斑点 | xiǎo bān diǎn | speckle | |
消除斑点噪声 | xiāo chú bān diǎn zào shēng | speckle noise removal / speckle-noise correction / despeckling filtering | |
斑点噪声滤波 | bān diǎn zào shēng lu:4 bō | speckle noise removal / speckle-noise correction / despeckling filtering |