diff --git a/CHANGELOG.md b/CHANGELOG.md
index 775b72a9..32f512d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,15 +1,15 @@
-#   
+# @vladmandic/human  
 
-  Version: **undefined**  
-  Description: **undefined**  
+  Version: **2.6.4**  
+  Description: **Human: AI-powered 3D Face Detection & Rotation Tracking, Face Description & Recognition, Body Pose Tracking, 3D Hand & Finger Tracking, Iris Analysis, Age & Gender & Emotion Prediction, Gesture Recognition**  
   
-  Author: **undefined**  
-  License: **undefined**  
+  Author: **Vladimir Mandic <mandic00@live.com>**  
+  License: **MIT**  
   Repository: **<https://github.com/vladmandic/human>**  
   
 ## Changelog
   
-### **HEAD -> main** 2022/03/07 mandic00@live.com
+### **HEAD -> main** 2022/03/16 mandic00@live.com
 
 
 ### **2.6.4** 2022/02/27 mandic00@live.com
diff --git a/package.json b/package.json
index ffe39c46..27a00a05 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "@types/offscreencanvas": "^2019.6.4",
     "@typescript-eslint/eslint-plugin": "^5.15.0",
     "@typescript-eslint/parser": "^5.15.0",
-    "@vladmandic/build": "^0.7.1",
+    "@vladmandic/build": "^0.7.2",
     "@vladmandic/pilogger": "^0.4.4",
     "@vladmandic/tfjs": "github:vladmandic/tfjs",
     "canvas": "^2.9.0",
diff --git a/test/build.log b/test/build.log
index 28b273d9..6815fb7e 100644
--- a/test/build.log
+++ b/test/build.log
@@ -1,24 +1,24 @@
-2022-03-16 11:18:48 INFO:  Application: {"name":"@vladmandic/human","version":"2.6.4"} 
-2022-03-16 11:18:48 INFO:  Environment: {"profile":"production","config":".build.json","package":"package.json","tsconfig":true,"eslintrc":true,"git":true} 
-2022-03-16 11:18:48 INFO:  Toolchain: {"build":"0.7.1","esbuild":"0.14.27","typescript":"4.6.2","typedoc":"0.22.13","eslint":"8.11.0"} 
-2022-03-16 11:18:48 INFO:  Build: {"profile":"production","steps":["clean","compile","typings","typedoc","lint","changelog"]} 
-2022-03-16 11:18:48 STATE: Clean: {"locations":["dist/*","types/lib/*","typedoc/*"]} 
-2022-03-16 11:18:48 STATE: Compile: {"name":"tfjs/nodejs/cpu","format":"cjs","platform":"node","input":"tfjs/tf-node.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":102,"outputBytes":595} 
-2022-03-16 11:18:48 STATE: Compile: {"name":"human/nodejs/cpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node.js","files":64,"inputBytes":562596,"outputBytes":292931} 
-2022-03-16 11:18:48 STATE: Compile: {"name":"tfjs/nodejs/gpu","format":"cjs","platform":"node","input":"tfjs/tf-node-gpu.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":110,"outputBytes":599} 
-2022-03-16 11:18:48 STATE: Compile: {"name":"human/nodejs/gpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-gpu.js","files":64,"inputBytes":562600,"outputBytes":292935} 
-2022-03-16 11:18:48 STATE: Compile: {"name":"tfjs/nodejs/wasm","format":"cjs","platform":"node","input":"tfjs/tf-node-wasm.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":149,"outputBytes":651} 
-2022-03-16 11:18:48 STATE: Compile: {"name":"human/nodejs/wasm","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-wasm.js","files":64,"inputBytes":562652,"outputBytes":292985} 
-2022-03-16 11:18:48 STATE: Compile: {"name":"tfjs/browser/version","format":"esm","platform":"browser","input":"tfjs/tf-version.ts","output":"dist/tfjs.version.js","files":1,"inputBytes":1063,"outputBytes":394} 
-2022-03-16 11:18:48 STATE: Compile: {"name":"tfjs/browser/esm/nobundle","format":"esm","platform":"browser","input":"tfjs/tf-browser.ts","output":"dist/tfjs.esm.js","files":2,"inputBytes":1068,"outputBytes":615} 
-2022-03-16 11:18:48 STATE: Compile: {"name":"human/browser/esm/nobundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm-nobundle.js","files":64,"inputBytes":562616,"outputBytes":291911} 
-2022-03-16 11:18:49 STATE: Compile: {"name":"tfjs/browser/esm/custom","format":"esm","platform":"browser","input":"tfjs/tf-custom.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":110,"outputBytes":1344096} 
-2022-03-16 11:18:49 STATE: Compile: {"name":"human/browser/iife/bundle","format":"iife","platform":"browser","input":"src/human.ts","output":"dist/human.js","files":64,"inputBytes":1906097,"outputBytes":1635010} 
-2022-03-16 11:18:49 STATE: Compile: {"name":"human/browser/esm/bundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm.js","files":64,"inputBytes":1906097,"outputBytes":2112905} 
-2022-03-16 11:18:54 STATE: Typings: {"input":"src/human.ts","output":"types/lib","files":112} 
-2022-03-16 11:18:56 STATE: TypeDoc: {"input":"src/human.ts","output":"typedoc","objects":69,"generated":true} 
-2022-03-16 11:18:56 STATE: Compile: {"name":"demo/typescript","format":"esm","platform":"browser","input":"demo/typescript/index.ts","output":"demo/typescript/index.js","files":1,"inputBytes":5863,"outputBytes":2915} 
-2022-03-16 11:18:56 STATE: Compile: {"name":"demo/faceid","format":"esm","platform":"browser","input":"demo/faceid/index.ts","output":"demo/faceid/index.js","files":2,"inputBytes":15174,"outputBytes":7820} 
-2022-03-16 11:19:04 STATE: Lint: {"locations":["*.json","src/**/*.ts","test/**/*.js","demo/**/*.js"],"files":95,"errors":0,"warnings":0} 
-2022-03-16 11:19:04 STATE: ChangeLog: {"repository":"https://github.com/vladmandic/human","branch":"main","output":"CHANGELOG.md"} 
-2022-03-16 11:19:04 INFO:  Done... 
+2022-03-16 11:38:07 INFO:  Application: {"name":"@vladmandic/human","version":"2.6.4"} 
+2022-03-16 11:38:07 INFO:  Environment: {"profile":"production","config":".build.json","package":"package.json","tsconfig":true,"eslintrc":true,"git":true} 
+2022-03-16 11:38:07 INFO:  Toolchain: {"build":"0.7.2","esbuild":"0.14.27","typescript":"4.6.2","typedoc":"0.22.13","eslint":"8.11.0"} 
+2022-03-16 11:38:07 INFO:  Build: {"profile":"production","steps":["clean","compile","typings","typedoc","lint","changelog"]} 
+2022-03-16 11:38:07 STATE: Clean: {"locations":["dist/*","types/lib/*","typedoc/*"]} 
+2022-03-16 11:38:07 STATE: Compile: {"name":"tfjs/nodejs/cpu","format":"cjs","platform":"node","input":"tfjs/tf-node.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":102,"outputBytes":595} 
+2022-03-16 11:38:07 STATE: Compile: {"name":"human/nodejs/cpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node.js","files":64,"inputBytes":562596,"outputBytes":292931} 
+2022-03-16 11:38:07 STATE: Compile: {"name":"tfjs/nodejs/gpu","format":"cjs","platform":"node","input":"tfjs/tf-node-gpu.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":110,"outputBytes":599} 
+2022-03-16 11:38:07 STATE: Compile: {"name":"human/nodejs/gpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-gpu.js","files":64,"inputBytes":562600,"outputBytes":292935} 
+2022-03-16 11:38:07 STATE: Compile: {"name":"tfjs/nodejs/wasm","format":"cjs","platform":"node","input":"tfjs/tf-node-wasm.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":149,"outputBytes":651} 
+2022-03-16 11:38:07 STATE: Compile: {"name":"human/nodejs/wasm","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-wasm.js","files":64,"inputBytes":562652,"outputBytes":292985} 
+2022-03-16 11:38:07 STATE: Compile: {"name":"tfjs/browser/version","format":"esm","platform":"browser","input":"tfjs/tf-version.ts","output":"dist/tfjs.version.js","files":1,"inputBytes":1063,"outputBytes":394} 
+2022-03-16 11:38:07 STATE: Compile: {"name":"tfjs/browser/esm/nobundle","format":"esm","platform":"browser","input":"tfjs/tf-browser.ts","output":"dist/tfjs.esm.js","files":2,"inputBytes":1068,"outputBytes":615} 
+2022-03-16 11:38:07 STATE: Compile: {"name":"human/browser/esm/nobundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm-nobundle.js","files":64,"inputBytes":562616,"outputBytes":291911} 
+2022-03-16 11:38:07 STATE: Compile: {"name":"tfjs/browser/esm/custom","format":"esm","platform":"browser","input":"tfjs/tf-custom.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":110,"outputBytes":1344096} 
+2022-03-16 11:38:08 STATE: Compile: {"name":"human/browser/iife/bundle","format":"iife","platform":"browser","input":"src/human.ts","output":"dist/human.js","files":64,"inputBytes":1906097,"outputBytes":1635010} 
+2022-03-16 11:38:08 STATE: Compile: {"name":"human/browser/esm/bundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm.js","files":64,"inputBytes":1906097,"outputBytes":2112905} 
+2022-03-16 11:38:13 STATE: Typings: {"input":"src/human.ts","output":"types/lib","files":112} 
+2022-03-16 11:38:15 STATE: TypeDoc: {"input":"src/human.ts","output":"typedoc","objects":69,"generated":true} 
+2022-03-16 11:38:15 STATE: Compile: {"name":"demo/typescript","format":"esm","platform":"browser","input":"demo/typescript/index.ts","output":"demo/typescript/index.js","files":1,"inputBytes":5863,"outputBytes":2915} 
+2022-03-16 11:38:15 STATE: Compile: {"name":"demo/faceid","format":"esm","platform":"browser","input":"demo/faceid/index.ts","output":"demo/faceid/index.js","files":2,"inputBytes":15174,"outputBytes":7820} 
+2022-03-16 11:38:22 STATE: Lint: {"locations":["*.json","src/**/*.ts","test/**/*.js","demo/**/*.js"],"files":95,"errors":0,"warnings":0} 
+2022-03-16 11:38:22 STATE: ChangeLog: {"repository":"https://github.com/vladmandic/human","branch":"main","output":"CHANGELOG.md"} 
+2022-03-16 11:38:22 INFO:  Done...