0.2.5: smallfry

Author: zvezdochiot

README.md

@@ -3,16 +3,24 @@
 This utility compares two graphics files based on metrics.
 
 Includes metrics:
+
 - MSE / MAX^2, MAX = 255
 - PSNR
-- NHW neatness
-- NHW convolutional
-- NHW relative
+- [SMALLFRY](https://github.com/dwbuiten/smallfry)
+- [SHARPENBAD](https://github.com/ImageProcessing-ElectronicPublications/libsmallfry)
+- [Correlation](https://github.com/ImageProcessing-ElectronicPublications/libsmallfry)
+- [NHW neatness](https://github.com/rcanut/NHW_Neatness_Metrics)
+- [NHW convolutional](https://github.com/rcanut/NHW_Neatness_Metrics/issues/1)
+- [NHW relative](https://github.com/rcanut/NHW_Neatness_Metrics/issues/1)
 
 The value of MSE metrics is from 0.0 (minimum difference) to 1.0 (maximum difference).
 
 The value of PSNR metrics is from 1.0 (maximum difference) to inf.
 
+The value of SHARPENBAD metrics is from 1.0 (minimum difference) to -1.0 (maximum difference).
+
+The value of Correlation metrics is from 1.0 (minimum difference) to 0.0 (maximum difference).
+
 The value of NHW metrics is from 0.0 (minimum difference) to 1.0 (maximum difference) ([origin project code](https://github.com/rcanut/NHW_Neatness_Metrics/issues/1)).
 
 ## build
@@ -57,8 +65,9 @@ stbnhwmetrics ${IMAGE_ORIG_PATH} ${IMAGE_COMPARE_PATH} [metric.out.png]
 ## structure
 
 - `dependencies.c` - API [stb](https://github.com/nothings/stb.git)
-- `metricsnhw.h` - NHW metrics ([origin project code](https://github.com/rcanut/NHW_Neatness_Metrics/issues/1))
+- `metricsnhw.h` - [NHW metrics](https://github.com/rcanut/NHW_Neatness_Metrics/issues/1)
 - `metricspsnr.h` - metrics PSNR and MSE
+- `smallfry.h` - metrics [SMALLFRY, SHARPENBAD and Correlation](https://github.com/ImageProcessing-ElectronicPublications/libsmallfry)
 - `stb/` - [stb](https://github.com/nothings/stb.git)
 - `stbimmetrics.c` - CLI program.
 - `ycbcr.h` - YCbCr color space.
@@ -85,6 +94,9 @@ Save png: lena.quant444.psnr.png
 
 * ![metric](https://raw.githubusercontent.com/ImageProcessing-ElectronicPublications/stb-image-metrics-demo/main/images/lena.quant444.mse.png) MSE: 0.013604
 * ![metric](https://raw.githubusercontent.com/ImageProcessing-ElectronicPublications/stb-image-metrics-demo/main/images/lena.quant444.psnr.png) PSNR: 18.663233
+* ![metric](https://raw.githubusercontent.com/ImageProcessing-ElectronicPublications/stb-image-metrics-demo/main/images/lena.quant444.smallfry.png) SMALLFRY: 83.753342
+* ![metric](https://raw.githubusercontent.com/ImageProcessing-ElectronicPublications/stb-image-metrics-demo/main/images/lena.quant444.shbad.png) SHARPENBAD: -0.213132
+* ![metric](https://raw.githubusercontent.com/ImageProcessing-ElectronicPublications/stb-image-metrics-demo/main/images/lena.quant444.cor.png) Corelation: 0.953666
 * ![metric](https://raw.githubusercontent.com/ImageProcessing-ElectronicPublications/stb-image-metrics-demo/main/images/lena.quant444.nhw-n.png) NHW-N: 0.072673
 * ![metric](https://raw.githubusercontent.com/ImageProcessing-ElectronicPublications/stb-image-metrics-demo/main/images/lena.quant444.nhw-c.png) NHW-C: 0.145290
 * ![metric](https://raw.githubusercontent.com/ImageProcessing-ElectronicPublications/stb-image-metrics-demo/main/images/lena.quant444.nhw-r.png) NHW-R: 0.116387

man/man1/stbimmetrics.1

@@ -1,4 +1,4 @@
-.TH "StbImMetrics" 1 0.2.4 "8 Jan 2023" "User Manual"
+.TH "StbImMetrics" 1 0.2.5 "8 Jan 2023" "User Manual"
 
 .SH NAME
 stbimmetrics
@@ -9,6 +9,9 @@ This utility compares two graphics files based on metrics.
 Includes metrics:
 - MSE / MAX^2, MAX = 255
 - PSNR
+- SMALLFRY
+- SHARPENBAD
+- correlation
 - NHW neatness
 - NHW convolutional
 - NHW relative
@@ -17,6 +20,10 @@ The value of MSE metrics is from 0.0 (minimum difference) to 1.0 (maximum differ
 
 The value of PSNR metrics is from 1.0 (maximum difference) to inf.
 
+The value of SHARPENBAD metrics is from 1.0 (minimum difference) to -1.0 (maximum difference).
+
+The value of Correlation metrics is from 1.0 (minimum difference) to 0.0 (maximum difference).
+
 The value of NHW metrics is from 0.0 (minimum difference) to 1.0 (maximum difference).
 
 .SH SYNOPSIS
@@ -26,11 +33,14 @@ stbimmetrics [options] ${IMAGE_ORIG_PATH} ${IMAGE_COMPARE_PATH} [metric.out.png]
 .TP
 -m STR
 metric (default psnr):
- mse - MSE / MAX^2, MAX = 255
- psnr - PSNR
- nhw-n - NHW neatness
- nhw-c - NHW convolutional
- nhw-r - NHW relative
+ mse - MSE / MAX^2, MAX = 255
+ psnr - PSNR
+ smallfry - SMALLFRY
+ shbad - SHARPENBAD
+ cor - correlation
+ nhw-n - NHW neatness
+ nhw-c - NHW convolutional
+ nhw-r - NHW relative
 .TP
 -q
 quiet mode

src/dependencies.c

@@ -3,8 +3,10 @@
 #define YCBCR_IMPLEMENTATION
 #define METRICS_NHW_IMPLEMENTATION
 #define METRICS_PSNR_IMPLEMENTATION
+#define METRICS_SMALLFRY_IMPLEMENTATION
 #include "stb/stb_image.h"
 #include "stb/stb_image_write.h"
 #include "ycbcr.h"
 #include "metricspsnr.h"
 #include "metricsnhw.h"
+#include "smallfry.h"

src/metricsnhw.h

@@ -6,7 +6,7 @@
 ****************************************************************************
 * Metrics NHW *
 * file: metricsnhw.h *
-* version: 0.2.4 *
+* version: 0.2.5 *
 * *
 ****************************************************************************
 ***************************************************************************/
@@ -18,7 +18,7 @@
 #ifndef __METRICS_NHW__H
 #define __METRICS_NHW__H
 
-#define METRICSNHW_VERSION "0.2.4"
+#define METRICSNHW_VERSION "0.2.5"
 
 #ifdef METRICS_STATIC
 #define METRICSAPI static

src/metricspsnr.h

@@ -2,7 +2,7 @@
 ****************************************************************************
 * Metrics PSNR *
 * file: metricspsnr.h *
-* version: 0.2.4 *
+* version: 0.2.5 *
 * *
 ****************************************************************************
 ***************************************************************************/
@@ -14,7 +14,7 @@
 #ifndef __METRICS_PSNR__H
 #define __METRICS_PSNR__H
 
-#define METRICS_VERSION "0.2.4"
+#define METRICS_VERSION "0.2.5"
 
 #ifdef METRICS_STATIC
 #define METRICSAPI static