Fig. 3From: Visuo-tactile and topographic characterizations of finished wood surface quality by French consumers and industrials: acceptability thresholds for raised grainCorrelation mapping showing the relationship between raised grain and roughness parameters: RF_indu: industrialsā scores of raised grain; RF_expert: research expertsā scores of raised grain; small font size: parameters not correlated with scores; large font size: parameters correlated with scores; a beech; b oak; c both speciesBack to article page