demosaicing algorithm  (Sony)

Journal: Sensors (Basel, Switzerland)

Article Title: Sensitivity and Resolution Improvement in RGBW Color Filter Array Sensor

doi: 10.3390/s18051647

Figure Lengend Snippet: Demosaicing result of the RGBW CFA; ( a ) red (R) channel; ( b ) green (G) channel; ( c ) blue (B) channel; ( d ) white (W) channel.

Article Snippet: Another method is to modify the multiscale-gradient (MSG)-based demosaicing algorithm, which is commonly used in the Bayer CFA, into the Sony RGBW CFA [ ].

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Sensitivity and Resolution Improvement in RGBW Color Filter Array Sensor

doi: 10.3390/s18051647

Figure Lengend Snippet: Comparison of Bayer demosaicing and RGBW demosaicing results: ( a ) Bayer CFA demosaicing result ; ( b ) red-green-blue (RGB) channels of Sony RGBW CFA demosaicing result ; ( c ) W channel of Sony RGBW CFA demosaicing result .

Article Snippet: Another method is to modify the multiscale-gradient (MSG)-based demosaicing algorithm, which is commonly used in the Bayer CFA, into the Sony RGBW CFA [ ].

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Sensitivity and Resolution Improvement in RGBW Color Filter Array Sensor

doi: 10.3390/s18051647

Figure Lengend Snippet: Results of Bayer CFA and RGBW CFA demosaicing in low light conditions: ( a – d ) Bayer CFA demosaicing results ; ( e – h ) RGB channels of Sony RGBW CFA demosaicing results ; ( i , j ) W channel of Sony RGBW CFA demosaicing results .

Article Snippet: Another method is to modify the multiscale-gradient (MSG)-based demosaicing algorithm, which is commonly used in the Bayer CFA, into the Sony RGBW CFA [ ].

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Sensitivity and Resolution Improvement in RGBW Color Filter Array Sensor

doi: 10.3390/s18051647

Figure Lengend Snippet: Examples of the kernel estimation error: ( a , d ) RGB channels of Sony RGBW CFA demosaicing result ; ( b , e ) U channel of ( a , d ); ( c , f ) V channel of ( a , d ); ( g , j) RGB channels of post-processing result by CBF; ( h , k ) U channel of ( g , j ); ( i , l ) V channel of ( g , j ); ( m , n ) W channel of Sony RGBW CFA demosaicing result .

Article Snippet: Another method is to modify the multiscale-gradient (MSG)-based demosaicing algorithm, which is commonly used in the Bayer CFA, into the Sony RGBW CFA [ ].

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Sensitivity and Resolution Improvement in RGBW Color Filter Array Sensor

doi: 10.3390/s18051647

Figure Lengend Snippet: Results of post-processing using CBF and CMF; ( a , d ) Sony RGBW CFA demosaicing results ; ( b , e ) results of post-processing using CBF; ( c , f ) results of post-processing using CMF.

Article Snippet: Another method is to modify the multiscale-gradient (MSG)-based demosaicing algorithm, which is commonly used in the Bayer CFA, into the Sony RGBW CFA [ ].

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Sensitivity and Resolution Improvement in RGBW Color Filter Array Sensor

doi: 10.3390/s18051647

Figure Lengend Snippet: Comparisons of color aliasing artifacts and spatial resolutions: ( a ) Bayer CFA demosaicing results ; ( b ) RGB channels of Sony RGBW CFA demosaicing results ; ( c ) W channel of Sony RGBW CFA demosaicing results; ( d ) proposed method post-processing results.

Article Snippet: Another method is to modify the multiscale-gradient (MSG)-based demosaicing algorithm, which is commonly used in the Bayer CFA, into the Sony RGBW CFA [ ].

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Sensitivity and Resolution Improvement in RGBW Color Filter Array Sensor

doi: 10.3390/s18051647

Figure Lengend Snippet: Comparison of color reproduction: ( a ) Bayer CFA demosaicing results ; ( b ) RGB channels of Sony RGBW CFA demosaicing results ; ( c ) proposed method post-processing results.

Article Snippet: Another method is to modify the multiscale-gradient (MSG)-based demosaicing algorithm, which is commonly used in the Bayer CFA, into the Sony RGBW CFA [ ].

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Sensitivity and Resolution Improvement in RGBW Color Filter Array Sensor

doi: 10.3390/s18051647

Figure Lengend Snippet: Change in sensitivity depending on the process under a low-light condition: ( a ) RGB channels of Sony RGBW CFA demosaicing results before applying gain ; ( b ) RGB channels of Sony RGBW CFA demosaicing results after applying gain ; ( c ) W channel of Sony RGBW CFA demosaicing results ; ( d ) proposed method post-processing results.

Article Snippet: Another method is to modify the multiscale-gradient (MSG)-based demosaicing algorithm, which is commonly used in the Bayer CFA, into the Sony RGBW CFA [ ].

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Sensitivity and Resolution Improvement in RGBW Color Filter Array Sensor

doi: 10.3390/s18051647

Figure Lengend Snippet: Comparison of luminance / color noise: ( a , e , i , n ) Bayer CFA demosaicing results ; ( b , f , j , m ) RGB channels of Sony RGBW CFA demosaicing results ; ( c , g , k , o ) proposed post-processing results; ( d , h , l , p ) W channel of Sony RGBW CFA demosaicing results .

Article Snippet: Another method is to modify the multiscale-gradient (MSG)-based demosaicing algorithm, which is commonly used in the Bayer CFA, into the Sony RGBW CFA [ ].

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Sensitivity and Resolution Improvement in RGBW Color Filter Array Sensor

doi: 10.3390/s18051647

Figure Lengend Snippet: Comparison of luminance / color noise in a flat region: ( a , e , h , k ) Bayer CFA demosaicing results ; ( b , f , i , l ) RGB channels of Sony RGBW CFA demosaicing results ; ( c , g , j , m ) proposed post-processing results; ( d ) W channel of Sony RGBW CFA demosaicing results .

Article Snippet: Another method is to modify the multiscale-gradient (MSG)-based demosaicing algorithm, which is commonly used in the Bayer CFA, into the Sony RGBW CFA [ ].

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Sensitivity and Resolution Improvement in RGBW Color Filter Array Sensor

doi: 10.3390/s18051647

Figure Lengend Snippet: Qualitative and quantitative evaluations comparison of various RGBW demosaicing algorithms: ( a , e , i ) RGB channels of frequency based demosaicing results ; ( b , f , j ) RGB channels of pan-sharpening based demosaicing results ; ( c , g , k ) RGB channels of multiscale-gradient (MSG)-based demosaicing results ; ( d , h , l ) proposed post-processing results.

Article Snippet: Another method is to modify the multiscale-gradient (MSG)-based demosaicing algorithm, which is commonly used in the Bayer CFA, into the Sony RGBW CFA [ ].

Techniques: