diff --git a/app/Operations/DPCM.cpp b/app/Operations/DPCM.cpp
index 63889e81a11c63f90e67124ca70815efabe791c9..ee0f2a6ecc3019d2e25f4ce13432c70ead51bdb6 100644
--- a/app/Operations/DPCM.cpp
+++ b/app/Operations/DPCM.cpp
@@ -25,7 +25,7 @@
 using namespace std;
 using namespace imagein;
 
-MICD::MICD()
+DPCM::DPCM()
 {
     long counter;
     for( counter=0; counter< 128; counter++ ) {
@@ -41,12 +41,12 @@ MICD::MICD()
     quantdef = NULL;
 }
 
-MICD::~MICD()
+DPCM::~DPCM()
 {
 
 }
 
-string MICD::execute( const GrayscaleImage *im, Prediction prediction_alg, imagein::ImageDouble **err_image, Image **recons_image, double Q ) {
+string DPCM::execute( const GrayscaleImage *im, Prediction prediction_alg, imagein::ImageDouble **err_image, Image **recons_image, double Q ) {
     char buffer[255];
     if( quantdef == NULL ) {
         throw "Error in MICD::execute:\nquantdef = NULL";
@@ -166,7 +166,7 @@ string MICD::execute( const GrayscaleImage *im, Prediction prediction_alg, image
     return returnval;
 }
 
-void MICD::codlq(int m) {
+void DPCM::codlq(int m) {
     int n,nar,nk,i,j;
 
     n=iloiqu[0];
@@ -185,7 +185,7 @@ void MICD::codlq(int m) {
     ktab[1][m]=iloiqu[2*i+1];
 }
 
-void MICD::codec(int nlq,int ier,int *icode,int *ireco) {
+void DPCM::codec(int nlq,int ier,int *icode,int *ireco) {
     int m,ip,iep,ierp,n,l;
     m=nlq;
     ip=ktab[0][m];
@@ -209,7 +209,7 @@ void MICD::codec(int nlq,int ier,int *icode,int *ireco) {
     }
 }
 
-void MICD::set_levels() {
+void DPCM::set_levels() {
     // Fills in iloiqu with the specified values
     if( quantdef->nbThresholds() > N_MAX_THRESHOLD || quantdef->nbThresholds() < 1 ) {
         char buffer[255];
@@ -226,7 +226,7 @@ void MICD::set_levels() {
     iloiqu[quantdef->nbThresholds() * 2 + 2 ] = quantdef->value(quantdef->nbThresholds());
 }
 
-string MICD::print_iloiqu() {
+string DPCM::print_iloiqu() {
     string returnval;
     returnval = "seuils de decision --------------- niveaux de reconstruction\n";
     int counter;
@@ -245,7 +245,7 @@ string MICD::print_iloiqu() {
     return returnval;
 }
 
-void MICD::setQuantification( Quantification *tquantdef ) {
+void DPCM::setQuantification( Quantification *tquantdef ) {
     if( tquantdef == NULL ) {
         throw "Error in MICD::setQuantDef:\ntquantdef = NULL";
     }
diff --git a/app/Operations/DPCM.h b/app/Operations/DPCM.h
index 752490b34fd9f3adcd2da120b2fb6135fecb8e66..24abccdcc50f6deee827ca247fe8d6fe10ef5fb0 100644
--- a/app/Operations/DPCM.h
+++ b/app/Operations/DPCM.h
@@ -24,12 +24,12 @@
 #include <GrayscaleImage.h>
 #include "Quantification.h"
 
-class MICD
+class DPCM
 {
 public:
-    MICD();
+    DPCM();
     enum Prediction {PX_EQ_A, PX_EQ_B, PX_EQ_APC, PX_EQ_Q};
-    virtual ~MICD();
+    virtual ~DPCM();
     std::string execute(const imagein::GrayscaleImage *im, Prediction prediction_alg, imagein::ImageDouble **err_image, imagein::Image **recons_image, double Q = 0 );
     void setQuantification( Quantification* tquantdef );
 private:
diff --git a/app/Operations/DPCMDialog.cpp b/app/Operations/DPCMDialog.cpp
index d62266f9b0bfc2f10d61ea863d984954565f6039..df8acf08c3df4dc313c49bc4114da094ef9cf586 100644
--- a/app/Operations/DPCMDialog.cpp
+++ b/app/Operations/DPCMDialog.cpp
@@ -22,32 +22,32 @@
 #include <QFileDialog>
 #include "QuantificationDialog.h"
 
-MICDDialog::MICDDialog(QWidget *parent) :
+DPCMDialog::DPCMDialog(QWidget *parent) :
     QDialog(parent),
-    ui(new Ui::MICDDialog)
+    ui(new Ui::DPCMDialog)
 {
     ui->setupUi(this);
 }
 
-MICDDialog::~MICDDialog()
+DPCMDialog::~DPCMDialog()
 {
     delete ui;
 }
 
-void MICDDialog::on_quantBrowseButton_clicked()
+void DPCMDialog::on_quantBrowseButton_clicked()
 {
     QString filename = QFileDialog::getOpenFileName(this, tr("Open file"), "", tr("Loi de quantification (*.loi)"));
     ui->quantFileEdit->setText(filename);
 }
 
-void MICDDialog::on_quantEditorButton_clicked()
+void DPCMDialog::on_quantEditorButton_clicked()
 {
 
     QuantificationDialog* dialog = new QuantificationDialog(QApplication::activeWindow());
     dialog->exec();
 }
 
-Quantification* MICDDialog::getQuantification() const {
+Quantification* DPCMDialog::getQuantification() const {
     try {
         Quantification* quantif = new Quantification(ui->quantFileEdit->text().toStdString());
         return quantif;
@@ -57,14 +57,14 @@ Quantification* MICDDialog::getQuantification() const {
     }
 }
 
-MICD::Prediction MICDDialog::getPrediction() const {
-    if(ui->predictRadioA->isChecked()) return MICD::PX_EQ_A;
-    else if(ui->predictRadioAC->isChecked()) return MICD::PX_EQ_B;
-    else if(ui->predictRadioC->isChecked()) return MICD::PX_EQ_APC;
-    else if(ui->predictRadioGraham->isChecked()) return MICD::PX_EQ_Q;
-    else return MICD::PX_EQ_A;
+DPCM::Prediction DPCMDialog::getPrediction() const {
+    if(ui->predictRadioA->isChecked()) return DPCM::PX_EQ_A;
+    else if(ui->predictRadioAC->isChecked()) return DPCM::PX_EQ_B;
+    else if(ui->predictRadioC->isChecked()) return DPCM::PX_EQ_APC;
+    else if(ui->predictRadioGraham->isChecked()) return DPCM::PX_EQ_Q;
+    else return DPCM::PX_EQ_A;
 }
 
-double MICDDialog::getQ() const {
+double DPCMDialog::getQ() const {
     return ui->qSpinBox->value();
 }
diff --git a/app/Operations/DPCMDialog.h b/app/Operations/DPCMDialog.h
index 86665e0432dcba0ad92abfd1feaa8fa94f8a0f15..02e5eb13da4d14dc2d524e88fe9bc0e6aace6aa0 100644
--- a/app/Operations/DPCMDialog.h
+++ b/app/Operations/DPCMDialog.h
@@ -25,18 +25,18 @@
 #include "DPCM.h"
 
 namespace Ui {
-class MICDDialog;
+class DPCMDialog;
 }
 
-class MICDDialog : public QDialog
+class DPCMDialog : public QDialog
 {
     Q_OBJECT
     
 public:
-    explicit MICDDialog(QWidget *parent = 0);
-    ~MICDDialog();
+    explicit DPCMDialog(QWidget *parent = 0);
+    ~DPCMDialog();
     Quantification* getQuantification() const;
-    MICD::Prediction getPrediction() const;
+    DPCM::Prediction getPrediction() const;
     double getQ() const;
     
 private slots:
@@ -45,7 +45,7 @@ private slots:
     void on_quantEditorButton_clicked();
 
 private:
-    Ui::MICDDialog *ui;
+    Ui::DPCMDialog *ui;
 };
 
 #endif // DPCMDIALOG_H
diff --git a/app/Operations/DPCMDialog.ui b/app/Operations/DPCMDialog.ui
index 285ec2775cdb223db3949e7eaddb84f3ed76d759..f2a37ce518bbf78df85bc87775f284d49cf3cbb0 100644
--- a/app/Operations/DPCMDialog.ui
+++ b/app/Operations/DPCMDialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
- <class>MICDDialog</class>
- <widget class="QDialog" name="MICDDialog">
+ <class>DPCMDialog</class>
+ <widget class="QDialog" name="DPCMDialog">
   <property name="geometry">
    <rect>
     <x>0</x>
@@ -210,7 +210,7 @@
   <connection>
    <sender>buttonBox</sender>
    <signal>accepted()</signal>
-   <receiver>MICDDialog</receiver>
+   <receiver>DPCMDialog</receiver>
    <slot>accept()</slot>
    <hints>
     <hint type="sourcelabel">
@@ -226,7 +226,7 @@
   <connection>
    <sender>buttonBox</sender>
    <signal>rejected()</signal>
-   <receiver>MICDDialog</receiver>
+   <receiver>DPCMDialog</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel">
diff --git a/app/Operations/DPCMEncodingOp.cpp b/app/Operations/DPCMEncodingOp.cpp
index 173be2252a7c585b92f58c5b2ad8028a7bb0cf51..ef6a9065f49622602e913959ed435c208aa1cea4 100644
--- a/app/Operations/DPCMEncodingOp.cpp
+++ b/app/Operations/DPCMEncodingOp.cpp
@@ -29,23 +29,23 @@
 using namespace std;
 using namespace imagein;
 
-MICDEncodingOp::MICDEncodingOp() : Operation(qApp->translate("Operations", "MICD Encoding").toStdString())
+DPCMEncodingOp::DPCMEncodingOp() : Operation(qApp->translate("Operations", "MICD Encoding").toStdString())
 {
 }
 
-bool MICDEncodingOp::needCurrentImg() const {
+bool DPCMEncodingOp::needCurrentImg() const {
     return true;
 }
 
-void MICDEncodingOp::operator()(const imagein::Image* img, const std::map<const imagein::Image*, std::string>&) {
+void DPCMEncodingOp::operator()(const imagein::Image* img, const std::map<const imagein::Image*, std::string>&) {
 
-    MICDDialog* dialog = new MICDDialog(QApplication::activeWindow());
+    DPCMDialog* dialog = new DPCMDialog(QApplication::activeWindow());
     QDialog::DialogCode code = static_cast<QDialog::DialogCode>(dialog->exec());
 
 
     if(code != QDialog::Accepted) return;
 
-    MICD micd;
+    DPCM micd;
     try {
         micd.setQuantification(dialog->getQuantification());
     }
diff --git a/app/Operations/DPCMEncodingOp.h b/app/Operations/DPCMEncodingOp.h
index 2bd741dd78aa3bbb889e680d6cdb374bc11fa54b..5f425c98f17c44c10704cd10f86ceae53d5c1501 100644
--- a/app/Operations/DPCMEncodingOp.h
+++ b/app/Operations/DPCMEncodingOp.h
@@ -22,10 +22,10 @@
 
 #include <Operation.h>
 
-class MICDEncodingOp : public Operation
+class DPCMEncodingOp : public Operation
 {
 public:
-    MICDEncodingOp();
+    DPCMEncodingOp();
 
     void operator()(const imagein::Image*, const std::map<const imagein::Image*, std::string>&);
 
diff --git a/app/main.cpp b/app/main.cpp
index e9ec87495bfe0850b056438489e0f61fd1d7b969..2b4e9af74b1a4696395d952942950aba14bff800 100644
--- a/app/main.cpp
+++ b/app/main.cpp
@@ -149,7 +149,7 @@ int main(int argc, char** argv)
 
     BuiltinOpSet* encode = new BuiltinOpSet(qApp->translate("", "&Encoding").toStdString());
     encode->addOperation(new HuffmanOp());
-    encode->addOperation(new MICDEncodingOp());
+    encode->addOperation(new DPCMEncodingOp());
 
     BuiltinOpSet* morpho = new BuiltinOpSet("&Morpho. math.");
     morpho->addOperation(new DMMOp());